_________to reach them on the phone, we sent an email instead.
#4947
A
Fail
B
Failed
C
To fail
D
Having failed
推荐题目
--I don't think we have met before.--Yes, once at a party, but we___________.
#4832
A
weren't introduced
B
didn't introduce
C
haven't introduced
D
were not introducing
His suggestion is worth_____.
#4687
A
consider
B
considered
C
to consider
D
considering
—Would you like to come on Friday or Saturday? —______
#4709
A
Yes, of course.
B
Another is better.
C
What’s the matter?
D
Either is OK.