(2013·东北三校4月联考)—Car prices have been going down sharply in the last 20 years.—It's not surprising because the law of market ________ the price of a product.
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A
is controlling
B
controls
C
has controlled
D
controlled
推荐题目
—I am going to America.—how long you there?
#101902
A
are; stayed
B
are; staying
C
have; stayed
D
did; stay
Jerry, who came to Shenyang last year, spent ￥80,000 more than he ________ on a new flat.
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A
will plan
B
has planned
C
would plan
D
had planned
The two boys_____ games on the computer for three hours, and they would continue till midnight
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A
were playing
B
had played
C
had been playing
D
has been chatting
Some modern teaching equipment as well as hundreds of computers ________to ten Hope Schools in South China
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A
were sent
B
was sent
C
have sent
D
had been sent