It is imperative………what to do when there is a fire.
A.he must know about
B. that everyone know
C. that he knew
D. we knew
Giải bởi Vietjack
Chọn đáp án B
It has been suggested that Mary ………..a computer course in preparation for a steady job.
“Geometry is a branch of mathematics……. .the properties of lines
B.that concerning with
Nowadays children would prefer history ……………….._ in more practical ways.
