According to the passage, icebergs are dangerous because they can turn over very suddenly

Câu hỏi :

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions from 43 to 50.

A. usually melt quickly

B. can turn over very suddenly

C. may create immense snowdrifts

D. can cause unexpected avalanches

* Đáp án

B

* Hướng dẫn giải

Đáp án B

Dựa vào thông tin “…they may roll over unexpectedly, churning the waters around them…” à chọn B

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