- Did you visit the Big Ben in London? -No, we it, but we spent too much time sh

 — 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 have 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。