Neil Armstrong was the first man ………..on the moon.
A.to walk
B. walking
C. walked
D. has walked
Chọn đáp án A
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.
Connecticut was the fifth of the original thirteen states …….the Constitution of the United States.