The phrase “racked his brain” probably means ________ .

Câu hỏi :

Read the following passage and mark the letter A, B, C , or D to indicate the correct answer to each of the questions.

A. thought very hard

B. was disappointed

C. had a headache 

D. was thoughtful

* Đáp án

* Hướng dẫn giải

ĐÁP ÁN A

Cụm “racked his brain” có nghĩa là:

A. nghĩ rất kĩ

B. thất vọng

C. đau đầu

D. suy nghĩ sâu lắng

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