—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
—When _______you return the magazine? –Three days______. 
#39678
A
will; ago
B
did; ago
C
will; more
D
did; before
I_______ the piano for two years.
#42634
A
have bought
B
will buy
C
am buying
D
have had
The students often________ games after class.  They ______ volleyball over there now.
#40534
A
play, are playing
B
are playing, play
C
play, play
D
are playing, are playing