II. Choose the answer (A, B, C or D) that best fits the space in each question.

Câu hỏi

A large number of children living in remote and mountainous areas have ______ school because of their family burdens.

Đáp án
C. dropped out of

Câu hỏi thuộc Bài tập:

FRIENDS PLUS 9 - ĐỀ KT THAM KHẢO - UNIT 2 – PRACTICE TEST 2