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
While the police have already done a lot of investigation, much evidence ___ __.
#102763
A
is remaining to be confirmed
B
remained to be confirmed
C
is remained to be confirmed
D
remains to be confirmed
Although my sweater is a bit expensive, it ________ well.
#99450
A
washes
B
has washed
C
is washed
D
can be washed
—You haven’t got the textbook for my chemistry yet.—I know, and we ________ to get it for the last five weeks.
#100488
A
will have been trying
B
have been trying
C
will be trying
D
had tried
How long ______ to finish the work?
#104121
A
you will take
B
will you take
C
you will take it
D
will it take you
She offered to give me a lift, but I my bike, so I went to the cinema alone.
#100328
A
had ridden
B
have ridden
C
will
D
was riding