Cars _______ park in front of the entrance.
A. mustn't
B. didn’t have to
C. couldn’t
D. didn’t need
Đáp án A
Giải thích: mustn’t chỉ sự cấm đoán
Dịch: Ô tô không được đỗ trước lối vào.
It _______that learning a foreign language_______a lot of time.
I'll pay you double _______ you get the work finished by Friday.
If the product doesn't work, you are given the _______ of a refund or a replacement.
She gave him a _______ look. “Are you really sure?” she demanded.
The company needs to reduce its _______ on just one particular product.