The problem is too difficult to solve____my ownA.by B.in C.with D.for答案应该选C,为什么?请说明原因,

问题描述:

The problem is too difficult to solve____my own
A.by B.in C.with D.for
答案应该选C,为什么?请说明原因,

答案错了!!! 应该是 on my own. 凭借自己!!

完整的句子是:The problem which is too difficult to solve with my own.which is too difficult to solve是定语从句,修饰the problem,所以应拿去which is too difficult to solve来看,the problem with 是一个结...