I know Mr. Shuili; we ______ to each oth
问题:
I know Mr. Shuili; we ______ to each other at an English lecture.
A.are introduced
B.are been introduced
C.were introduced
D.had been introduced
I know Mr. Shuili; we ______ to each other at an English lecture.
A.are introduced
B.are been introduced
C.were introduced
D.had been introduced