题目内容
【题目】—I haven’t seen Jack for a long time.
—I think he________ be busy with his own business.
A. can B. may C. must D. should
【答案】B
【解析】
句意:——我好长时间没看见杰克了。——我想他也许忙他自己的生意。A. can 能;B. may 可以,可能;C. must 必须,一定;D. should应该;根据I think可知是推测;故选B
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