题目内容：
The teacher asked the children_____ they_____ the things in the lad that morning .（单选）—4分A if ,had touched
B where did ,touch
C when ,touch
D when did ,touched
参考答案：
选择题：The teacher asked the children_____ they_____ the
- 题目分类：河北建筑工程学院-建筑学-大学英语1
- 题目类型：选择题
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A if ,had touched
B where did ,touch
C when ,touch
D when did ,touched