_____to reach them on the phone, we sent an email instead.
#92184
A
Fail
B
Failed
C
To fail
D
Having failed
推荐题目
Several months later, he found his deskmate very difficult _______.
#96570
A
to get along with
B
getting along with
C
to get along
D
to be gotten along with
______ where to go, he asked a passer-by for help.
#93632
A
Having lost his way and didn’t know 
B
Losing his way and didn’t know
C
Having lost his way and not knowing 
D
Lost his way and didn’t know
He was close to______ in the accident.
#89587
A
be killed
B
being killed
C
killed
D
killing