GCSE are not compulsory, but they are the most common qualifications taken by students.

GCSE are not compulsory, but they are the most common qualifications taken by students.

A. required

B. applied

C. fulfilled

D. specialized
Xem đáp án
A là đáp án đúng
Lời giải:
compulsory = required (a) bắt buộc, được yêu cầu