—What ________ your brother ______ last weekend?—He visited his friends.
#42586
A
are /doing
B
is /doing
C
does /do
D
did / do
推荐题目
 I ________ my homework while my parents ________ TV at 9 last night.
#38497
A
did; have watched
B
had done; were watching
C
was doing; were watching
D
would do; were watching
Sandy said that she _______ a cold for a week.
#39989
A
had had
B
had caught
C
has
D
has got
 We ___________ when the teacher came in.
#42509
A
were talking
B
talked
C
talk
D
are talking