I _________ my mum cook dinner in the kitchen when the telephone ______.
#37803
A
helped; was ringring
B
helped; rang
C
was helping; rang
D
was helping; was ringing
推荐题目
—I’m sorry to tell you a fast car _______ Li Lei yesterday. —Oh, that’s terrible!
#37737
A
to hit
B
hitting
C
hit
D
hits
— Tom, is your brother a member of the Swimming Club? —Yes. He _________ it for five years.
#41665
A
has joined
B
has been in
C
joined
D
has joined in
