When ______ if he had any idea of what the novel was about, Jack just kept silen

题干

When ______ if he had any idea of what the novel was about, Jack just kept silent.

A．asking	B．asked
C．to ask	D．being asked

上一题下一题 0.64难度单项选择更新时间:2013-02-28 06:50:39

小学学科试题库

初中学科试题库

高中学科试题库