When Mark opened the door, he saw a woman standing there. He ____ her before.

A. never saw       B. had never seen       C. never sees      D. has never seen

When Mark opened the door, he saw a woman standing there. He ______ her before.?

A.never saw　?

B.had never seen ?

C.never sees　?

D.has never seen?

When Mark opened the door, he saw a woman standing there．He ________ her before．

1. A.
   never saw
2. B.
   had never seen
3. C.
   never sees
4. D.
   has never seen