They didn't know ( ) with the machine.A what is the matter.B what the matter isC what was the matter.D what the matter was

they didn't know how they could do it.同义句they didn't know --------- --------- -----------it. I didn’t know how would they go to london. didn't they know the apponited time 如题, 改错：They didn't know where the mouse from. they even didn't know who you were.how______they___(believe) They didn't know Spanish,and the waiter____know EnglishA.didn'tB.donitC.doesn'tD.isn't I didn’t know They didn't know what they should do to deal with the problem.They didn‘t know what _____ _____ to deal with the problem. I know they didn't go home until they finished that task.语法正确吗? i didn't know they would go to Japan 为什么是they would They didn't know where they would find their lost kid的同义句转换 They _____ about it,I'm sure they didn't know.A.must have knowB.mustn't knowC.can't have knownD.can't know I Didn't Know 歌词 They didn’t know the result of the match until the coach ()(announce)it .动词填空 students,what,wanted,some,didn't,future,be,they,know,in,the,to 连词成句 I didn't know when they （ ） for beijingA.leftB.leaveC.are leavingD.were leaving They didn't know _____ to do A who B when C what D where 组成句子student,what,wanted,some,didn't,future,be,they,know,in the,to.