问题补充:
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
答案:
A. must have been
B. might be
C. could be
D. might have been
解析:可联系答.案.网客服索取。