单项选择题

______ his telephone number, she had some difficulty getting in touch with Bill.

A．Not knowing
B．Knowing not
C．Not having known
D．Having not known
<上一题 目录 下一题>
热门 试题

单项选择题
We grow all our fruit and vegetables, ______ saves money.
A．what
B．which
C．as
D．that
单项选择题
The more he tried to help her, ______ she seemed to appreciate it.
A．less
B．lesser
C．the less
D．the lesser
相关试题