Do you know our ________,Mr.Green,who lives next to our door?
题目
Do you know our ________,Mr.Green,who lives next to our door?
填neighbor的正确形式
Do you know our ________,Mr.Green,who lives next to our door?He is a very kind old man and he often helps me.要保证正确的答案
He often felt ill and his grades ______(drop).He really needed to work hard.
答案
答案是neighbor;dropped请采纳
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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