Scientist have d( ) that this disease is carried by mice

Scientist have d( ) that this disease is carried by mice have you visited the house ___ the famous scientist was born?A.where B.in that C.that D.which选C哪里不行了?, 13.______ to the research,the scientist even forgot to have meals.A.Devoting B.Devoted C.Having devoted D.To devote为什么选B?C不行吗 scientist have looked at them through telescope and in this Only recently _____to realize the dangers caffeine might bring to our health .A.that scientists began B.have scientists begun C.scientist have begun D.that did scientist begin正确答案为B,可是D为什么不行?首先only用于句首 The sheep ----farmed for meat by theold man,which is said to ----by a scientist yesterday.A is；be bought B are；be bought C is；have been bought D are have been bought为什么选C The monument was constructed in honor of the scientist who was believed____lightening arrestorA.to invent B.to have been inventedC.to have invented D.having been invented答案是哪个,随便帮我翻译下意思 英语,关于插入语的问题_____from what he said,the scientist must have experienced a lot of difficulties in his invention.A.Judged B.Being judged C.Judging D.Having judged先说说我的想法,我做这道题的思路是,如果the scientist是 it is______that a famous scientist will attend the meetingA)sureB)certainC)gladD)satisfied为什么不能选A,请说明选择原因2）they may____the books for about two weeksA)borrowB)lendC)keepD)have为什么不能选D A：had to B：will have to C：need D：willThe students of today -----know how to use the computer of tomorrow if they want to be scientist.选哪个 为什么啊 一道定语从句的单选题.scientist have made a new computer program_____allows the computer to cry out for help if someone has stolen it.A.who B.which C.what D.when为什么呢?为什么不是C The middle-aged scientist who( )abroad for 20 years by the end of next month,is on the way back tohis moterland.A.had been B.is staying C.will have been D.will stay The middle-aged scientist who( )abroad for 20 years by the end of next month,is on the way back tohis mothland.A.had been B.is staying C.will have been D.will stay 请问这是考什么知识点Talking about his success,the famous scientist said,I've been lucky _________there are many peoplewho have helped me.[ ]A.except thatB.now that C.so that D.in that 2道英语单选.excuse me .could you please tell me which gate _____?A.we have to go to b.we had to go to C.do we have to go D.did we have to go to The scientist tried his best to make his view ____A.to understand B.understand C.understood D.underst Have you seem the ___(通知)?A scientist will give us a talk tomorrow the scientist “scientist”是什么意思?