问题
选择题
Riding a bike to school is a lot more fun than_________. [ ]
A. by bus
B. take a bus
C. on a bus
D. taking a bus
答案
答案:D
Riding a bike to school is a lot more fun than_________. [ ]
A. by bus
B. take a bus
C. on a bus
D. taking a bus
答案:D