问题
We have made ______ clear that we are stronglyagainst smoking in the office
A:allow for
B:allow of
C:allow to
D:allow with
B:allow of
C:allow to
D:allow with
正确答案是：
同类题型
Qian Xuesen tried many times _________ he found the solution to the puzzle about space technology
The staff are excited that they have succeeded in what they ____ to do three months ago.
_____ an ad does not lie, it does not mean it is altogether innocent.
It comes as ______ surprise that______ dream of space travel will soon come true.