题目内容
I know Mr Brown; we to each other at an international conference.
A. are introduced B. have been introduced
C. were introduced D. had been introduced
C
练习册系列答案
相关题目
I know Mr. Shuili; we ______ to each other at an English lecture.
A.were introduced |
B.are been introduced |
C.are introduced |
D.had been introduced |