At that time I had no idea ________ I could hand it to him without being seen. A．if B．how C．which D...
2023-01-31 23:23:13 75次 2010届三轮语法回扣专项训练（名词性从句） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
At that time I had no idea ________ I
could hand it to him without being seen.
|
A．if
|
B．how
|
C．which
|
D．that how
|
本题链接：
