问题

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

正确答案是：

同类题型

Nancy doesn’t like to argue_____ others ________theboring things.

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That poor man has for three years.

The girl is often her twin sister.