---- Did you visit the Big Ben in London?---- No, we it, but we spent too much t
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---- Did you visit the Big Ben in London?
---- No, we ______ it, but we spent too much time shopping.
A.could visit
B.could have visited
C.must ahave visited it
D.can have visited
试题答案
B
考查情态动词的用法。依据句意原本能够事实并非如此，用could have done 形式。