There are some bread on the desk哪处错了?
题目
There are some bread on the desk哪处错了?
还有一个
Mrs.Wang often goes shopping on Sunday.对goes shopping进行提问
________ __________ Mrs.Wang often _________ on Sunday
答案
bread 是不可数名词,需要在其前面加量词或使用谓语单数形式
there are some pieces of bread on the desk.
there is some bread on the desk.
What does Mrs Wang often do on Sunday.
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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