--Hello, Sandy. This is Jack. What are you doing?---I’m watching a match. It started at 7:00 p.m. and _____ on for another an hour.
#58631
A
has been
B
was
C
had been
D
will be
推荐题目
---What color_____ the cats?---I think ________white and black.
#59319
A
are ,they’re
B
is ,they’re
C
is ,it’s
D
are ,it’s
We must______ using plastic bags in order to protect our earth..
#61816
A
give out
B
give up
C
give away
D
give in
--Is Kate serious? ---I _________. She never means it. 
#58379
A
suppose
B
agree
C
believe
D
wonder