题目内容
课前预习
I.课文理解
1. Which of the following statements about buses and trolleybuses is NOT true?
A. There are 20,000 buses and trolleybuses in Beijing.
B. Buses and trolleybuses can be very crowded.
C. Buses numbered 1 to 200 are limited to travel within the city centre.
D. If you travel by double-decker bus,you’d better sit upstairs to have a good view of the rapidly changing city.
I.l.C
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