问题
选择题
—Why didn't you come to Mike’s birthday party yesterday?
---Well, I ____, but I forgot it.
A.should
B.must
C.should have
D.must have
答案
答案:C
should have+过去分词可以表示过去应该做而没有做的事情。
—Why didn't you come to Mike’s birthday party yesterday?
---Well, I ____, but I forgot it.
A.should
B.must
C.should have
D.must have
答案:C
should have+过去分词可以表示过去应该做而没有做的事情。