问题补充:
—I went to Qianfo Hill . And it was really crowded.
—So did I .
A. last weekend
B. next Sunday
C. since last week
D. for a week
答案:
(答案→)A. last weekend
B. next Sunday
C. since last week
D. for a week
解析:last weekend上周末;next Sunday下周日;since last week自从上周以来;for a week已经一周了。结合语境可知上文描述的是过去发生的动作,故时间状语应该表示过去的时间,选A。