Thescientistsarestudyingtheeff

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更新 2022-09-03
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挑错有奖

The scientists are studying the effects of human activities______the environment.

A．in

B．at

C．on

D．with

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--Was his father very strict with him when he was at school?---Yes.He had never praised him ___ he became one of the top students in his grade.

A．after

B．unless

C．until

D．when

题型：未知
难度：未知

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They began killing the native ___ they set foot on the island. Which of the following is NOT right?

A．the moment

B．immediately

C．straightly

D．directly

题型：未知
难度：未知

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I know nothing about her ___ she is from the United States.

A．except

B．except that

C．except for

D．besides

题型：未知
难度：未知

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She thought I was talking about her daughter, ____, in fact, I was talking about my own daughter.

A．when

B．where

C．which

D．while

题型：未知
难度：未知

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On my birthday I got a watch from my uncle, ___ was made in Japan.

A．who

B．that

C．which

D．what

题型：未知
难度：未知

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