When _____ who is their best friends, the boys usually hesitate before responding. A. asking B. aske...
2023-02-08 16:55:44 78次 0910学年湖南省高二上学期期末考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
When _____ who is their best friends, the
boys usually hesitate before responding.
A.
asking
B.
asked
C. ask
D. to ask
本题链接：
