问题
单项选择题
We regret to()that it may not be possible to deal with every request.
A.put off
B.pass on
C.help along
D.point out
答案
参考答案:D
We regret to()that it may not be possible to deal with every request.
A.put off
B.pass on
C.help along
D.point out
参考答案:D