It is advisable for you to clean this machine every time you use it. A. This machine should be cleaned

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It is advisable for you to clean this machine every time you use it.

This machine should be cleaned every time you use it.

This machine must be cleaned every time you use it.

This machine may be cleaned every time you use it.

This machine can be cleaned every time you use it.

Giải thích

Đáp án đúng: A

Giải thích: Cấu trúc be advisable to do sth = should do sth: nên làm gì

Dịch: Chiếc máy này nên được làm sạch mỗi lần bạn sử dụng nó.