—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
.We have two rooms_____ ,but I can’t decide _______. 
#41502
A
to live; to choose which one
B
lived; choose which one
C
to live in; which one to choose
D
live; which one
What         you         at this time yesterday?
#41896
A
do, do
B
have, done
C
were, doing
D
are, doing
 He has ____ for ten years.
#40038
A
dead
B
been dead
C
be dying
D
be died