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
—Alice, why aren’t you at work today?—I       a day off.
#102771
A
have given
B
have been given
C
gave
D
was given
 Take care! Don’t drop ink on your shirt, for it _______ easily. 
#99906
A
won’t wash out
B
won’t be washed out
C
isn’t washed out
D
isn’t washing out