Lớp 6

Choose the letter A, B, C or D to complete the sentencesQuestion

Tiếng Anh Bài tập Trắc nghiệm Unit 16 Vocabulary and Grammar có đáp án
Choose the letter A, B, C or D to complete the sentencesQuestion: Air pollution is a threat________________ the environment
Đáp án đúng
A.

A. to

Đáp án sai
B.

B. at

Đáp án sai
C.

C. towards

Đáp án sai
D.

D. None

Đáp án: A

Giải thích: Threat to: nguy hiểm tới

Dịch: Ô nhiễm không khí là mối nguy tới môi trường.

Nếu bạn chưa hiểu đáp án, bấm Xem giải thích
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A. must

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B. should

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A.

A. at

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