A . as
B . while
C . as soon as
D . until
[单选题]We shall probably never be able to _____ the exact nature of these sub-atomic particles.[A] assert[B] impart[C] ascertain[D] notify
[单选题]We have agreed that we shall ________ to the policy and will not change it.
[单选题]---- Shall we stay at home watching TV tonight?---- No, I’d like __________ and see a movie.A. to go B. go C. went D. going
[单选题]------ Shall we have our picnic tomorrow?-----______it doesn’t min.A. Until B. While C. Once D. If
[单选题]Shall we go out for dinner tonight?- _________。A.No, you can't.B.Yes, pleas
[问答题]It is certain that we shall produce this kind of engine
[单选题]We shall hoist the ___ (H旗) as soon as a pilot comes on boardA.Fag “H”B.Flag “G”C.Flag “Q”D.Flag
[单选题]We shall do everything possible to assist you in()a mutually beneficial trade.A . developingB . developedC . developD . development
[单选题]We shall never beable to [fulfill] ourselves truly unless we are working fo
[单选题]We shall never beable to [fulfill] ourselves truly unless we are working fo