Only __________according to the directions can the medicine be quite effective.

题型：同步题难度：来源：

Only __________according to the directions can the medicine be quite effective.    [     ]
A. taking
B. taken
C. being tak"en
D. having been taken

答案

举一反三

Many of the crimes have gone_________,because some people dare not report them to the police.
[     ]
A. unnoticing
B. unnoticed
C. to be unnoticed
D. to have been unnoticed

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__________time,he"ll make a first-class tennis player.     [     ]
A. Give
B. To be given
C. Given
D. Giving

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The disc, digitally _________ in the studio, sounded fantastic at the party that night.     [     ]
A. recorded
B. recording
C. to be recorded
D. having recorded

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The two scientists have discovered 65 0f the more than 100 planets ________orbiting other stars.     [     ]
A. have been found
B. have found
C. to be found
D. found

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The most popular food for foreigners__________on any menu in Beijing is roast duck.       [     ]
A. include
B. including
C. to include
D. included

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