—What were you doing when I called you at 8 p.m. yesterday?  —I      the piano at that time.
#37831
A
play
B
is playing
C
played
D
was playing
推荐题目
They______ when the teacher came in.
#40078
A
talk
B
are talking
C
to talk
D
were talking
Don’t go out. It _____ hard.
#40309
A
rain
B
rains
C
is raining
D
are raining