_________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
This is Ted’s photo. We miss him a lot. He ______ trying to save a child in the earthquake.
#4951
A
killed
B
is killed
C
was killed
D
was killing
The research is so designed that once________nothing can be done to change it.
#5001
A
begins
B
having begun
C
beginning
D
begun
You don’t want your parents to critisize you_______ you stop wearing long hair at school.
#4578
A
unless
B
if
C
though
D
so that
The boss insisted that every minute ______ made full use of ______ the work well.
#4535
A
be ; to do
B
was ; doing
C
be ; doing
D
was ; to do
The American Foundation for the Blind has been trying to figure out how to make public libraries __________to blind readers .
#4700
A
acceptable
B
accessible
C
alternative
D
attractive
