问题
选择题
—Why can your neighbor know so much about London?
—He ____ have been there before.
A.must
B.can
C.should
D.need
答案
答案:A
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。
—Why can your neighbor know so much about London?
—He ____ have been there before.
A.must
B.can
C.should
D.need
答案:A
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。