题目内容：
16. He didn.t seem to mind_____the music while he was studying.
(A) them listening
(B) them to listen to
(C) when she returned
(D) that did she return
参考答案：
选择题：16.He didn.t seem to mind_____the music while he w
- 题目分类：郑州工程技术学院-大学英语（2）
- 题目类型：选择题
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He didn.t seem to mind_____the music while he was studying.
(A) them listening
(B) them to listen to
(C) when she returned
(D) that did she return