问题
阅读理解
| 根据表格内的信息，在短文中的横线上填写一个适当的单词，使其内容完整正确。 The number of the students in Class l is 50.
are 50 students in the class. There are 4 ways of going to school. 15 students 1._____ to school. 20 students go to school by 2._____10 students go to school by bus. 5 students go to school by 3._____. |
答案
1. walk 2. bike 3. car
（1）从形态上看，该构造是_____________构造。