What does the word “it” in the first paragraph refer to?

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 28 to 34.

A. Learning the proper etiquette

B. Clear instruction 

C. Knowing the type of restaurant

D. Sensitivity

* Đáp án

A

* Hướng dẫn giải

Chọn A.

Đáp án A.
Trong câu “Learning the proper etiquette in a particular type of restaurant in a particular area may sometimes require instruction, but more commonly it simply requires sensitivity and experience.”
it” chính là chỉ “Learning the proper etiquette”

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