--- What were you doing this time yesterday?  --- I ______ on the grass and drawing a picture.
#42320
A
sit
B
sat
C
am sitting
D
was sitting
推荐题目
I ____ Mr. Smith since he moved to Shanghai.
#38896
A
didn’t hear from
B
don’t hear from
C
won’t hear from
D
haven’t heard from
 We ___________ for a long time. Shall we play for a while?
#38820
A
study
B
Studied
C
have studied
D
are studying
He _____in Xinxiang for five years when I heard his news.
#42297
A
has lived
B
had lived
C
is living
D
has been lived