Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences.

Câu hỏi

The more carefully humans mind their daily activities, _____ on the environment.

A. the less harmful impact have they

B. the less harmful impact they have

C. the less impact harmful they have

D. the less harmful they have impact

Đáp án
B. the less harmful impact they have

Câu hỏi thuộc Bài tập:

Unit 6. ENDANGERED SPECIES (Bài tập 2) - Tiếng Anh lớp 12