They _____ on the program for almost one week before I joined them, and now, we ____on it as no good results have come out so far.
#100667
A
had been working; are still working
B
had worked; were still working
C
have been working; have worked
D
have worked; are still working
推荐题目
—Car prices have been going down sharply in the last 20 years.—It's not surprising because the law of market ________ the price of a product.
#99495
A
is controlling
B
controls
C
has controlled
D
controlled
Would you please keep silent? The weather report__________, and I want to listen.
#102866
A
s broadcast
B
s being broadcast
C
as been broadcast
D
ad been broadcast
—Guess what! We’ll have a chance to visit our sister school in Denmark this summer!—How nice! You ________ a different culture then.
#99306
A
will have experienced
B
have experienced
C
have been experiencing
D
will be experiencing
—Would you mind if I borrowed your car just over the weekend?—I'm sorry, but it's just not possible, because I ________ my mother this weekend.
#99756
A
am visiting
B
have visited
C
was visiting
D
visited
—Do you regret not having accepted their invitation?—Why should I? I as much, but I’m glad to devote myself to what interests me most.
#100662
A
didn’t earn
B
don’t earn
C
hadn’t earned
D
haven’t earned