100 câu trắc nghiệm Từ trái nghĩa cơ bản (P1)

She was always very hard-working at school

11/20

She was always very hard-working at school.

studious

learned

lazy

attentive

Giải thích

Đáp án C

hard-working: chăm chỉ >< lazy: lười biếng