What great trouble we had in finding where his home was?in finding,我当时选了to find..
题目
What great trouble we had in finding where his home was?in finding,我当时选了to find..
答案
have trouble in doing
所以选择这个啦
这是一个短语
这句话用了倒装,你还原一下就会发现啦
把we had翻过来就可以了
have trouble in doing的句型就会看得清楚了
还有问题可以问我~
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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