After getting home from elementary school,_______

问题描述:

After getting home from elementary school,_______
After getting home from elementary school,_______
A.our house buzzes with the children's many activities
B.the dog greets the children at the front door with wagging tail
C.the children have an hour to play before they begin their homework
D.the school bus drops the children at the corner near thier house

从小学返家后,孩子们可以玩一个小时再开始做作业.
选C.
这题考的是现在分词做状语,动作的主语和主句一致的问题.
getting home from school的主语只能是children,不能是house或dog或bus.所以后面填空里只有以children为主语的C是正确的.