下面的是2009年的北京卷高考题:Being a parent is not always easy, and being the parent of a child with special needs often carries with ________ extra stress. A. it...
We usually go far a walk after supper if there _________ a good program on TV.A. isn’t B. wasn’t C. won’t be d. wasn’t going to beA 项 这里从句用一般现在时,主句也可以用一般现在吗?...