—What were your parents doing when you phoned me last night?—They ________with my grandparents.
#39500
A
were talking
B
talked
C
are talking
D
talk
推荐题目
These young trees must ______.
#41993
A
look after well
B
be look after well
C
be looked well
D
be looked after well
—Where __________ you find your ticket?—I __________it on the ground.
#36395
A
did, found 
B
do, found  
C
were, find
D
will, find