中科新闻网翼萌妹吧六朝云龙吟:改写句子 作业帮助
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改写句子
Are you coming with us (同义句)
（ ）you（ ）with us？
You’d better not tell him about it.(同义句)
It's( )not( )( )him about it.
数学问题
把a千克盐溶解在b千克水中，请用分式来表示c千克的盐水中盐的质量
Are you coming with us (同义句)
（ ）you（ ）with us？
You’d better not tell him about it.(同义句)
It's( )not( )( )him about it.
数学问题
把a千克盐溶解在b千克水中，请用分式来表示c千克的盐水中盐的质量
Are you coming with us? 意思是你会和我们一起来吗？有时come和go的进行时可以表示将来的意思 所以同义句就是 Will you come with us?
You'd better not tell him about it.=It's better not to tell him about it.
盐的质量等于盐水质量乘密度，所以就是c乘上密度a/(a+b)
改写句子 作业帮助
悬赏分：0 - 离问题结束还有 14 天 23 小时
改写句子
Are you coming with us (同义句)
（Can）you（stay）with us？
You’d better not tell him about it.(同义句)
It's(better)not(to )(tell )him about it.
数学问题
c*a/(a+b)
will you come with us?
It's better not to tell him about it.
c*a/(a+b)
我已经大一啦.应该有点作用吧.
你把数学分出个问题,我帮你答
第二个我知道:does matter tell
不知道对不对