单项选择题

Please see that your written confirmation ( ) by the end of this month; otherwise we will be free from the obligation for his offer.

A．reaches us
B．will reach us
C．reach us
D．reached us
<上一题 目录 下一题>
热门 试题

单项选择题
That helps to explain ( ). businesses are setting up Net sites even though profits aren't yet very big.
A．that
B．the reason for
C．why
D．why that
单项选择题
It's a pleasure ( )be of help.
A．to
B．for
C．form
D．on
相关试题