113.The car is equipped with a fifty ____ engine,which will enable you to drive freely.
A.horse power
B.horses power
C.horse powers
D.horses powers
114.How far away is it from here to your school?
It's about _____.
A.half an hour's drive
B.half hours drives
C.half an hour drives
D.half an hour drive
113.答案是A,horse power,马力。 A fifty horse power engine,一台五十马力的发动机。
114.答案是A，half an hour's drive，开车半小时的路程。
