— Isn’t it amazing that I met Francis at the Christmas party?—Really?For how many years ____ each other?
#99541
A
didn’t you see
B
haven’t you seen
C
hadn’t you seen
D
don’t you see
推荐题目
At present , the butter factory is still polluting the river though it _____to stop.
#100076
A
ordered
B
has ordered
C
will be ordered
D
has been ordered
--- If he ____, he _____ that food. --- Luckily, he was sent to hospital immediately.
#103455
A
was warned; would not eaten
B
had been warned; would not have eaten
C
would be warned; had not eaten
D
would have been warned; had not eaten