Choose the word or phrase that is CLOSEST in meaning to the underlined part in each of the following sentences.

Câu hỏi

The helpline has received over 1.5 million calls from children and adults nationwide.

A. club

B. service

C. centre

D. hotline

Đáp án
D. hotline

Câu hỏi thuộc Bài tập:

Tiếng Anh 9-Unit 3