问题
选择题
He goes to school by bus, but __________ after school.
A.walk home
B.walks to home
C.on foot home
D.walks home
答案
答案:D
题目分析:语法上看缺少与goes to school并列的动词短语. 由于home在此时副词,所以介词to省略。句意:他坐公共汽车回家,但是放学走回家。结合语境可知选D。