题目内容
________ her address, we couldn't get in touch with her.
[ ]
A. Knowing not B. Not to know C. Not knowing D. Not know
[
A
C
动词填空
________ (not know) her address, we couldn’t get in touch with her.
用适当动词形式填空
________ (not, know) her address, we couldn't get in touch with her.