The burglar might come back. You’d better chan...

Câu hỏi: The burglar might come back. You’d better change all the locks.

A You’d better change all the locks or the burglar will comeback.

B You’d better change all the locks in case the burglar comes back

C If you don’t change all the locks, the burglar could come back

D The burglar will come back unless you change all the locks.