Scientistssayitmaybefiveorteny

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更新 2022-09-03
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挑错有奖

Scientists say it may be five or ten years___________ it is possible to test this medicine on human patients.

A．since

B．before

C．after

D．when

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It is clear that the whole world is passing through a social revolution in which a central _____ must be taken by scientists and technologists.

A．process

B．attention

C．measure

D．part

题型：未知
难度：未知

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David paused to consult his notes, then_______ with his speech.

A．proceeded

B．pursed

C．pronounced

D．proposed

题型：未知
难度：未知

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The policeman stopped him when he was driving home and _____ him of speeding.

A．charged

B．accused

C．blamed

D．deprived

题型：未知
难度：未知

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_________ that he was in great danger，Eric walked deeper into the forest．

A．Not realized

B．Not to realize

C．Not realizing

D．Not to have realized

题型：未知
难度：未知

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We finished the run in less than half the time _________．

A．allowing

B．to allow
　　

C．allowed

D．allows

题型：未知
难度：未知

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