问题

to reach them on the phone, we sent an email instead. [ ]
A: Fail
B: Failed
C: To fail
D: Having failed
B: Failed
C: To fail
D: Having failed
正确答案是:
同类题型
Many questions ________ at the meeting, but he answered none.
Let’s play baseball .– Oh ,no, that sounds .
____ the Forbidden City is almost 600 yearsold, _____ it is still very beautiful.
______ is the jacket —- Green.
Where is my dictionaryI remember I put ithere yesterday.—You___it in the wrong place.