单项选择题

If she refuses to answer your phone calls, just ______ calling until she does answer.

A．insist in
B．persist in
C．to insist on
D．to persist on
<上一题 目录 下一题>
热门 试题

单项选择题
The girl will not become a nurse because she will faint at the ______ of blood.
A．vision
B．eyes
C．sight
D．view
单项选择题
Please ______ me of it again tomorrow in case I forget.
A．mind
B．remind
C．tell
D．ask
相关试题