---- arriving ----- home ,he began to do this homework. A.on

问题描述:

---- arriving ----- home ,he began to do this homework. A.on:at B.With:in C./:at D.On:/
为什么前面要用On?
1个回答 分类:英语 2014-11-10

问题解答:

我来补答
选D
on doing,. 一..就...
home 是副词,前面不加介词at
On arriving home ,he began to do this homework.
翻译:一到家,他就开始做作业.
 
 
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