A．alongB．butC．orD．with

She tried hard, ______ she was unsuccessful.A．thereforeB．butC．orD．unless

__________ 查看材料A.andB.butC.orD.than

【C13】A．alongB．holdC．controlD．touch

【C2】A．alongB．withC．besideD．under

下面结构体的定义语句中，错误的是A)struct ord {int x;int y;int z;}; struct ord a;B)st

If they keep going______like that, they must expect trouble.A．alongB．onC．upD．with