—Sam, come downstairs, please. I need your help.—Sorry,mum. I        on the phone..
#41572
A
am talking
B
talked
C
was talking
D
have talked
推荐题目
Look at those clouds. It _____ rain
#42068
A
is going to
B
will
C
must be
D
can’t
Look! These clips _______ your favourite T-shirt.
#41548
A
matches
B
match
C
matching
D
matches with
—Will you come to the dinner party?---I won’t come unless Jenny ___________。
#39776
A
will be invited
B
can be invited
C
invited
D
is invited
My mother was cooking while I____ the radio.
#41596
A
listened to
B
have listened to
C
was listening to
D
is listening to