58. --- Do you still remember when we we
问题:
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
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