DÀNH CHO MỌI LỚP 6 ĐẾN 12
I telephoned the station to make________of the time of the train.
Giải chi tiết:
make sure of something: làm cho rõ; nắm ... (thông tục) chắc chắn, không còn nghi ngờ gì nữa, ...
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Sheila works _________ an accountant in a large company.
I love going to the mountains _______ the winter.
It was ___________ good music that I couldn’t stop dancing.
A lawnmower is a machine __________ is used for cutting grass.