If _____ carefully, the experiment will be successful.A．doB．doesC．doneD．doing - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

If _____ carefully, the experiment will be successful.

A．do

B．does

C．done

D．doing

答案

解析

可视为if it is carefully done之省略。

核心考点

试题【If _____ carefully, the experiment will be successful.A．doB．doesC．doneD．doing】；主要考察你对句式等知识点的理解。[详细]

举一反三

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A．buying

B．having bought

C．should buy

D．to buy

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A．have

B．having

C．to have

D．having had

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A．which I think they are	B．which I think are
C．I think which are	D．that I think they are

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A．where; who

B．which; that

C．that; that

D．where; that

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