5000 câu trắc nghiệm Tiếng Anh 9 có đáp án - Phần 21

I'm not tired enough to go to bed yet. I wouldn't sleep if I_____ to bed now.

11/20

I'm not tired enough to go to bed yet. I wouldn't sleep if I_____ to bed now.

go

went

had gone

would go

Giải thích

Chọn đáp án B