Question

[Lê Quỳnh Anh]

Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions          

must be treated.(A) Some underground water is (B) enough safe to drink, (C)  but all the surface water (D) must be treated.

A. Some 

B. enough safe

C. but 

D. must be treated.

Answer 1

[Dương Hoàn Anh]

Đáp án : B

Tính từ đứng trước “enough”. S + be + adj + enough + (for somebody) to V = …đủ… để (ai đó) làm gì. B: safe enough