Ôn đúng trọng tâm – Học chắc từ hôm nay
Hệ thống lại kiến thức lớp 10–11–12
All the classes were ...............painted
Giải chi tiết:
Sheila works _________ an accountant in a large company.
A lawnmower is a machine __________ is used for cutting grass.
It was ___________ good music that I couldn’t stop dancing.
I love going to the mountains _______ the winter.
