500 câu trắc nghiệm giới từ trong Tiếng Anh có đáp án cực hay - Phần 8
Xem toàn bộ quiz

Was your choice of research topic acceptable _____ your instructor.

14/30

Was your choice of research topic acceptable _____ your instructor.

for

to

on

upon

Giải thích

Chọn B

acceptable to: satisfactory and able to be agreed to or approved of