问题

Did you watch the opening of Winter Olympic games?— No, I didn’t. I ______ on the Internet.
A:study
B:have studied
C:am studying
D:was studying
B:have studied
C:am studying
D:was studying
正确答案是:
同类题型
Jerry ________ with a stranger when I met him on the way to work yesterday.
______ are in the same class. We’re good friends.
The apples _________sweet. Would you like another one?—No, thanks.
Some dogs just don’t know _______ fun.
Sometimes we can hardly understand foreigners because they speak too _______.