The only thing to do was ask them to come half an hour later than the other guests
题目
The only thing to do was ask them to come half an hour later than the other guests
be动词was 后面为什么还有动词ask ,这句话是从句吗?was后面省略了that吗?如果是从句,那么ask没有主语,that应该做成分不能省略啊.
请教到底怎么理解.
答案
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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