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.

Câu hỏi

Water has been vital to the development and survivor of civilization.

A. has been

B. to

C. development

D. survivor

Đáp án
D. survivor

Câu hỏi thuộc Bài tập:

E9- Vào 10- Đề ôn 7