Mr Smith had been to Beijing several times ,and he should have been in Cnina now ,( Mr Smith had been to Beijing several times ,and he should have been in Cnina now ,( A hadn‘t he B shouldn’t he C didn‘t he D should be
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Mr Smith had been to Beijing several times ,and he should have been in Cnina now ,( Mr Smith had been to Beijing several times ,and he should have been in Cnina now ,( A hadn‘t he B shouldn’t he C didn‘t he D should be
Mr Smith had been to Beijing several times ,and he should have been in Cnina now ,(
Mr Smith had been to Beijing several times ,and he should have been in Cnina now ,(
A hadn‘t he B shouldn’t he C didn‘t he D should be
Mr Smith had been to Beijing several times ,and he should have been in Cnina now ,( Mr Smith had been to Beijing several times ,and he should have been in Cnina now ,( A hadn‘t he B shouldn’t he C didn‘t he D should be
应该选B,情态动词是should,所以反问时用shouldn't,所以就选B
答案:C 句意:斯密斯先生在上海待了十年,他会讲一点点汉语。解释:has/eg:I have been to Beijing many times. C、has/have been in 一直在