第1个回答 2010-03-05
1.Unless you try again,you may not work out the problem.
2.will dance 主将从现
3.If you dont help her,she wont find the lost child.
应该对
第2个回答 2010-03-05
You can not work out the problem - you try again.
will dance
if you don't help her ,the child won;t be found .
第3个回答 2010-03-05
1,You may not work out the problem unless you try again.
2,will dance,若非客观事实,条件从句一般现在时,主句应用将来时.
3,The lost child won't be found by her if you don't help her.
第4个回答 2010-03-05
1.U may work out the problem unless u try again.
2.用dance,dances意思是跳(什么舞)做及物动词,后面接名词。比如说 dances the waltz .
3.If u dont help her ,she wont find the lost child.