I don't _____ they will have the meeting.A.that B.where C.wh

I don't _____ they will have the meeting.A.that B.where C.wh I don't know ____ they have passed the exam.A.what B.if C.wh 1.They don't know ______their parents are.A that B what C wh I don't think there _____ a meeting this evening.填will b she didn't know _ A.where would they have the meeting B.why I can't go out _____ Mr Smith comes back A until B that C wh 为什么不能选B选项The problem is _____ will go.A.that B.that who C.wh I don't know when he will have the meeting 同义句 I don't know They think that we will win so ,______?A do they B don't the 单项选择,3道啊（ ）1.I don't know _____ to do next.A.what B.who C.wh I don,t think that he will come ,-------?A won,t he B do I C i don't know _ good they could have done.A.howB.that C.what