—I’m sure Andrew will win the first prize in the final.—I think so. He ___________ for it for months.
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A
is preparing
B
was preparing
C
had been preparing
D
has been preparing
推荐题目
In the last decade, Chicago public schools ________ teaching of Chinese to serve 12,000 students.
#101108
A
are expanding
B
have expanded
C
expanded
D
expand
Thousands of families killed and many children were left withoutparents.
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A
is
B
are
C
was
D
were
Do you know what ___ while you were away from home?
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A
had happened
B
was happened
C
has happened
D
happened
When I first met Doris I didn’t like her, but I ______ my mind.
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A
have changed
B
change
C
had changed
D
would change
All the preparations for the task ________， and we're ready to start.
#99462
A
completed
B
have completed
C
will be completed
D
have been completed