Bộ câu hỏi: Câu điều kiện (Có đáp án)

The school is clean. We ban plastic bags from the canteen. A. If we didn’t ban plastic bags from the canteen, the school wouldn’t be clean. B. Provided that we ban plastic bags from the can

14/50

The school is clean. We ban plastic bags from the canteen.

If we didn’t ban plastic bags from the canteen, the school wouldn’t be clean.

Provided that we ban plastic bags from the canteen, the school won’t be clean.

Unless we ban plastic bags from the canteen, the school will be clean.

If only we had banned plastic bags from the canteen, the school wouldn’t be clean.

Giải thích

Đáp án: A