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.
#63797
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
—Did you listen to the report last Friday?—Yes, it was about the shortage of immigrant workers. That was the first time I ________ about the subject.
#63801
A
have heard
B
was hearing
C
would hear
D
had heard
By the time Jack returned home from England，his son ________ from college.(2011·辽宁)
#63809
A
graduated
B
has graduated
C
had been graduating
D
had graduated
Last month, the Japanese government expressed their thanks for the aid they ___ from China.
#63811
A
receive
B
are receiving
C
have received
D
had received
Elephants would ______ if men were allowed to shoot as many as they wished.
#63827
A
die down
B
die out
C
die away
D
die off
—Ye Shiwen got the championship in the women's 400 meter individual medley at London Olympics.—She fully deserves the title. She ________ for it for years.
#63802
A
is preparing
B
was preparing
C
has prepared
D
had been preparing