Scientistssayitmaybefiveorsixy

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更新 2022-09-03
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Scientists say it may be five or six years ___ it is possible to test this medicine on human patients.

A．since

B．after

C．before

D．when

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Peter will give me five sweets an apple, but in fact I don’t have a sweet tooth.

A．in search of

B．in need of

C．in case of

D．in exchange for

题型：未知
难度：未知

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— The traffic is too heavy. Would you like me to help you 　　　 the street?
— That’s very kind of you.

A．beside

B．across

C．opposite

D．over

题型：未知
难度：未知

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Scientists _______ a lot of experiments on animals, hoping to find and effective way to cure the patients who had AIDS.

A．carried on

B．carried out

C．carried away

D．carried off

题型：未知
难度：未知

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Putting in a new window will ______ cutting away part of the roof.

A．contain

B．comprise

C．include

D．involve

题型：未知
难度：未知

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Mr. Smith was so angry at all _____ Bill was doing ______ he left.

A．that…what

B．that…that

C．which…which

D．what…that

题型：未知
难度：未知

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