题目内容:
To order tickets for 20080lympic Games,just call 952008.It__________be simpler.
A.must B.could C.mustn’t D.couldn,t
参考答案:
答案解析:
To order tickets for 20080lympic Games,just call 952008.It__________be simpler.
A.must B.could C.mustn’t D.couldn,t