When ______ how old he was, he kept silent.A．askingB．askedC．to be askedD．ask - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

When ______ how old he was, he kept silent.

A．asking

B．asked

C．to be asked

D．ask

答案

解析

试题分析：考查非谓语动词。句意：当被问到多大了的时候，他保持沉默。he与ask是动宾关系，应该用过去分词，排除A、D；C项表示将来，与题意不符。故选B。

核心考点

试题【 When ______ how old he was, he kept silent.A．askingB．askedC．to be askedD．ask】；主要考察你对现在分词等知识点的理解。[详细]

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