题目

Being a parent is not always easy, and being the parent of a child with special needs often carries with ___extra stress. A. it                  B. them              C. one               D. him   答案：A  考查代词 it代指being the parent of a child with special needs.  我们每天看到日月星辰东升西落现象是因为 A．太阳和星星都绕着地球转                       B．地球绕太阳自西向东运动 C．地球自西向东自转                                 D．地球公转时，地轴是倾斜的