We are _____ no obligation to change goods which were not purchased here. A. under B. at C. with D. to

Question

We are _____ no obligation to change goods which were not purchased here.   A. under  B. at   C. with  D. to

VietJack · Accepted Answer

Đáp án A Under no obligation to do sth: không cần thiết phải làm gì

We are _____ no obligation to change goods which were not purchased here.