You ___be serious!You're actually going to lend him money agai?A; needn't B; can't C ; shouldn't D; mustn't

You ___be serious!You're actually going to lend him money agai?A; needn't B; can't C ; shouldn't D; mustn't So丶 I Love you yo yo Are you serious? why are you so serious? you cannot be serious是什么意思 Are you serious brain damage you can not be serious! You ___be here.it will be dangerous.A.mustn't B.should't选择AorB yo What`s the matter with you?A.Serious nothing B.Nothing serious C.Very serious D.Not serious what you have said ___be true.you often tell lies a:must not b:can not c:would not yo what up do i know you what yo you need to do? you are so serious什么意思 You than I am serious什么意思 you can't be serious是什么意思 46.— May I ask you a question?— ______________ A.Yes,do it B.Yes,please.C.Yes,all right.D.Yes,say it.47.— Doctor,what’s the matter with me?.— ____________ A.You are terrible.B.I’m afraid I can’t tell you C.Very well.D.Nothing serious.Yo 拼音中的yo跟you有什么区别,怎么读?yo 和 you