最佳答案:This question is difficult to answe
最佳答案:I find it is dificult to answer this quenstion.
最佳答案:This problem is difficult for him .
最佳答案:It's question was difficult to answer,so most of them kept silent.
最佳答案:为什么不用so that结构呢,This quation is so difficlt to me that I can't answer you
最佳答案:你报了哪所学校?我是兰大学大气的.总的来说这个对数理要求相当高.专业课好多貌似文科,因为要背的很多.基本课程大概有N门数学,N-1门物理.如果你数理很强,就一定