58. --- Do you still remember when we went to the Summer Palace?
--- I can’t remember it well, but it _____ sometime last July.
A.must have been | B.might be |
C.could be | D.might have been |
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58. --- Do you still remember when we went to the Summer Palace?
--- I can’t remember it well, but it _____ sometime last July.
A.must have been | B.might be |
C.could be | D.might have been |