The boss took no notice of the suggestion given by the clerk that the new technology ____ the problems on conveying the products.
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A
be applied to solve
B
be applied to solving
C
must be applied to solving
D
must be applied to solve
推荐题目
Liu Xiang is believed _____ over $ 20 million in advertisements last year alone.
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A
to earn
B
have earned
C
to have earned
D
having earned
 Though _____ money, Tom managed to send Lucy a gift.
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A
lacked
B
lacking of
C
lacking
D
lacked in
Cleaning women in big cities get _____ by the hour. 
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A
pay
B
paying
C
paid
D
to pay
__________ with such great difficulty, Jack felt at a loss__________.
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A
facing; what to say
B
Faced; what to say
C
Having faced; how to tell
D
Being faced ; how to speak