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.
#104931
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
They will be back home      
#104893
A
a week later
B
after a week
C
in a week
D
a week
-Oh, it’s Julia, I       her!-She’s just make her hair cut and she is       a new dress.
#101550
A
don’t recognize; having on
B
didn’t recognize; wearing
C
haven’t know; putting on
D
didn’t know; dressing
— Where do these books ______? — Put them back ______ they were.
#99253
A
go; where
B
lay; where
C
lie; to where
D
place; to which
Many tall buildings _______ in Shanghai in the past few years.
#101297
A
has been built
B
have built
C
were built
D
have been built