问题

_______ a reply, he decided to write again.[ ]
A: Not receiving
B: Receiving not
C: Not having received
D: Having not received
B: Receiving not
C: Not having received
D: Having not received
正确答案是:
同类题型
So kind of you to give me a ride to the station. -_______.
Excuse me. Is this the right way to the Summer Palace? —Sorry, I am not sure, but it ____ be.
May I have a cat at home, Dad—Yes, you can. But you must know how to ____________ it.
If you continue to drive that youwill killing yourself.
Many people do not realize the importance of health ________ they have fallen.