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
Tom often ________TV on Sundays. It’s Sunday today, and he_________ TV now.
#41931
A
watches, is watching
B
is watching, is watching
C
watches, watches
D
is watching, watches
--Where have you _______ all day?--- I came back at noon and I _______ in this office since then.
#39754
A
been in; had been
B
been in; was
C
been; have been
D
been; am
It __________ hard outside, let’s not go shopping.
#40256
A
rains
B
will raining
C
raining
D
is raining