Mark the letter A, B, C, or D on your answer...

Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) or phrase(s) CLOSEST in meaning to the bold and underlined word(s) or phrase(s) in each of the following questions.

A. concerned about 

B. confined in

C. enquired about

D. engaged in