He pretended when his mother stepped into his room. A. to study B. studying C. to be studying D. to ...
2022-09-18 18:40:21 68次 黑龙江省佳木斯市2017-2018学年高二上学期期中考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He pretended when his mother stepped into his room.
A. to study B. studying
C. to be studying D. to have studied
本题链接：
