—What       Jim       last weekend?—He did his homework.
#40346
A
do, did
B
did, do
C
did, did
D
do, do
推荐题目
I didn't hear you because I    the news on the radio.
#42124
A
listen to
B
am listening to
C
listened to
D
was listening to
 We ___________ when the teacher came in.
#42509
A
were talking
B
talked
C
talk
D
are talking