His lights are on so I’m pretty sure Dan is at home. (as) => Dan ____ his lights are on.
His lights are on so I’m pretty sure Dan is at home. (as)
=> Dan ___________________________ his lights are on.
His lights are on so I’m pretty sure Dan is at home. (as)
=> Dan ___________________________ his lights are on.
Đáp án: Dan must be at home as his lights are on.
Giải thích: must + Vinf: dùng để đưa ra suy luận hợp lý và chắc chắn ở hiện tại
Dịch: Dan phải ở nhà vì đèn của anh ấy đang bật.