第1个回答 2013-12-06
i finished my work very early because it was very simple .
第2个回答 2013-12-06
I do my homework, it is very simple, so I finished my homework early.
第3个回答 2013-12-06
I finished my homework, because it is very easy, so , I finished it very early.
第4个回答 2013-12-06
I did my homework,it was very easy,so I finished it early