________a reply from my American friend Bill, I decided to send another email to him.
#93054
A
Not having received
B
Not being received
C
Not receiving
D
Not to receive.
推荐题目
The building ______ will be completed in two months. 
#94372
A
painting
B
being painted
C
to have painted
D
painted
 Do you have any difficulty ___ these flowers? I’d like to help you if you need.
#97282
A
to plant
B
for planting
C
with planting
D
in planting