—Why can your neighbor know so much about London?—He have been there before.A. mustB. can

发布时间：2020-08-16 22:20:55

—Why can your neighbor know so much about London?
—He      have been there before.
A. must
B. can
C. should
D. need

网友回答

(答案→)A. must
B. can
C. should
D. need
解析：考查情态动词用法。考查情态动词表示推测的用法。Must表示有把握的肯定推测。结合句意可知A正确。句意：他以前一定到过那里。
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