(Viên chức Mầm non) 1128 câu trắc nghiệm Tiếng Anh A2 có đáp án - Phần 19

We bought a used car that had belonged to an old couple who used the car only when they .......... shopping.

3/30

We bought a used car that had belonged to an old couple who used the car only when they .......... shopping.

are going

go

went

has gone

Giải thích

Chọn đáp án C