Anumberoftestshavebeenconducte

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更新 2022-09-03
科目英语
题型单选题
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挑错有奖

A number of tests have been conducted to _________ that these drugs have no side effects.

A．find out

B．look for

C．make sure

D．work out

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相关试题

Having studied in America for three years, the young man didn’t change much, ________ a bit fatter.

A．only to get

B．only getting

C．to have got

D．having been got

题型：未知
难度：未知

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Are you good at?

A．swim

B．swimming

C．to swim

D．swam

题型：未知
难度：未知

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Thank you forme find my little cat yesterday.

A．help

B．helps

C．helped

D．helping

题型：未知
难度：未知

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—When is your father going to Hong Kong?
—He is going thereJuly 28^th.

A．on

B．at

C．in

D．to

题型：未知
难度：未知

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—How often does your sister surf the internet?
—About.

A．three time

B．three times

C．three time every day

D．three times a day

题型：未知
难度：未知

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