23. Speed of cars is measured ________kilometres per hour.
A.on
B.in
C.by
D.to
答案:B
—Who told you about Follow Me
— (). I picked it up
A. No one; my own
B. No one; myself
C. None ; by myself
D. None ; myself
The health seeking youths can following the()of natural living.
A.principles
B.principals
C.principality
D.prince