Phuong Anh is required to clean the house instead of her brother. A. Phuong Anh needn't clean the house instead of her brother. B. Phuong Anh must clean the house instead of her brother.

47/50

Phuong Anh is required to clean the house instead of her brother.

Phuong Anh needn't clean the house instead of her brother.

Phuong Anh must clean the house instead of her brother.

Phuong Anh might clean the house instead of her brother.

Phuong Anh don't have to clean the house instead of her brother.

Giải thích

A. needn’t clean: không cần dọn

B. must clean: phải dọn

C. might clean: có khả năng sẽ dọn

D. don’t have to clean: không cần thiết dọn

be required to do sth: bị yêu cầu làm gì

Tạm dịch:

Phương Anh được yêu cầu dọn dẹp nhà cửa thay anh trai.

Choose B.