I assume that you are acquainted ________ this subject since you are responsible ________ writing the accompanying materials.

I assume that you are acquainted ________ this subject since you are responsible ________ writing the accompanying materials.

A. to/for

B. with/for

C. to/to

D. with/with
Xem đáp án
B là đáp án đúng
Lời giải:
tobe acquainted with ….. : quen với ……..
tobe responsible for …… : chịu trách nhiệm về ……