Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions
A. fell down unexpectedly
B. went off accidentally
C. exploded suddenly
D. erupted violently
* Đáp án
A
* Hướng dẫn giải
Đáp án A Collapse = fall down unexpectedly = đổ sụp một cách bất ngờ