Usually I don't allow________in my office，but yesterday I allowed him________ here.A．smoking；to smokeB．smoking；smokingC．to smoke；smokingD．to smoke；to smok-高中英语-n多题

◎ 题干

Usually I don't allow________in my office，but yesterday I allowed him________ here.

A．smoking；to smoke	B．smoking；smoking
C．to smoke；smoking	D．to smoke；to smoke

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◎ 解析

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◎ 知识点

根据n多题专家分析，试题“Usually I don't allow________in my office，but yesterday I allowed him________ here.A．smoking；to smokeB．smoking；smokingC．to smoke；smokingD．to smoke；to smok…”主要考查了你对【现在分词的被动式】，【现在分词】，【不定式的被动式】，【过去分词】等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。

◎ 相似题

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