Đề kiểm tra giữa kì 2 Tiếng anh 12 năm 2023 có đáp án (Đề 4)

When she at the new dress for half part an hour, she asked how much

40/40

When she _____ at the new dress for half part an hour, she asked how much it_____

have looked/cost

had looked/cost

has been looking/costed

looked/costs

Giải thích

Chọn B