Inthepasttwelvemonthstheresear_优题课试题网

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更新 2022-09-03
科目英语
题型单选题
难度中等
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In the past twelve months the research members ______ the effectiveness of many materials in a home building.

A．had studied

B．would study

C．studied

D．have studied

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It is necessary that a league meeting ___ this afternoon.

A．hold

B．be held

C．will be held

D．is held

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How I wish I ___ your advice when you first warned me.

A．took

B．should take

C．had taken

D．have take

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All this ___ that knowledge comes from practice.

A．speaks

B．proves

C．explains for

D．teaches

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___, the car started.

A．The signal giving

B．The signal is given

C．The signal given

D．Having given the signal

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She ___ down her pen and stopped writing.

A．lied

B．lain

C．laid

D．lay

题型：未知
难度：未知

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