第1个回答 2014-05-04
He never does homework unless his parents shout to him,他从来不写作业除非他父母骂他。
I will not stay at home tomorrow unless it is rain.我明天不会呆在家除非下雨了。本回答被提问者和网友采纳
第2个回答 2014-05-04
I will do these housework unless my mum does it.
第3个回答 2014-05-04
Can you work out the problem ?
I can't unless you explain how to do it.