ThisreturnedChinesescholarhasb

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更新 2022-09-03
科目英语
题型单选题
难度容易
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-----This returned Chinese scholar has become one of the top experts in this field.
-----Yes, I know him very well. He _____ in Africa with wild animals for eight years.

A．is working

B．had worked

C．worked

D．has been working

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相关试题

_____ is a fact that English is being accepted as an international language.

A．There

B．This

C．That

D．It

题型：未知
难度：未知

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--Your effort is sure to pay __________
---Thank you for your encouragement.

A．off

B．for

C．back

D．down

题型：未知
难度：未知

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“Would you take this along to the office for me?” “_________.”

A．That’s right

B．With pleasure

C．Never mind

D．Not at all

题型：未知
难度：未知

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While he was investigating ways to improve the telescope, Newton made ________ discovery which completely changed ________ man’s understanding of color.

A．a; 不填

B．a; the

C．不填; the

D．the; a

题型：未知
难度：未知

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It is reported that the police will soon ________ the case of the two missing children.

A．look upon

B．look after

C．look into

D．look out

题型：未知
难度：未知

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