——I’m sorry , but there’s no smoking on this flight ．——Oh, I _______that ．Sorry , I won’t again ．
#102304
A
don’t know
B
didn’t know
C
won’t know
D
haven’t known
推荐题目
—Where are the guests to be from tomorrow?—Many an American boy and many a British girl as well as the teachers to he present.
#102956
A
have been invited
B
has been invited
C
were invited
D
was invited
—I’m going to the United States. —How long ______ you ______ in the United States?
#102495
A
are; stayed
B
are; staying
C
have; stayed
D
did; stay
He _____ football regularly for many years when he was young.
#101712
A
played
B
was playing
C
has played
D
had played
—Jane, have you finished yourpaper? —No, I my sister with her homework all the morning.
#102934
A
help
B
have been helping
C
helped
D
was helping
At this time next year______ our holiday in Beijing..
#100261
A
we’re having
B
we’ll be having
C
we’ll have
D
we’re to have