_________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
There are, of course, bad teachers as well as ________.
#4571
A
good one
B
some good
C
good ones
D
those good
I wish I ___________ the star last night.
#4814
A
saw
B
were to see
C
had seen
D
did see
The two boys look _______ much alike _______ no one can tell them apart. 
#5007
A
so; that
B
so; and
C
as; that
D
such; that