Public health (A) experts say that the money one spends (B) is less than the cost (C) of

Câu hỏi :

Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction.

A. Public health

B. spends

C. cost

D. to treat sickness

* Đáp án

D

* Hướng dẫn giải

Đáp án : D

Chọn D “to treat sickness” vì sau “of” phải dùng Ving chứ không phải to V. Sửa to treat sickness -> treating sickness.

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