I'm sorry I can't stop           with you. I have much work to do.
#41588
A
to talk
B
talking
C
talk
D
talked
推荐题目
— Have you finished writing your book?   —  Yes. It _______ and _______ soon.
#37570
A
is printing; is coming out
B
is being printed; will come out
C
is going to print, will be come out
D
is printed; has come out
What _____you ______ at 10:00 last night?
#40223
A
did; do
B
were; doing
C
was ;doing
D
have; done
He often_______ tennis with his friends. Now they_______ tennis at school.
#38513
A
play; play
B
plays; playing
C
plays; are playing
D
playing; are playing