问题补充:
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. one
C. them
D. him
答案:
(答案→)A. it
B. one
C. them
D. him
解析:考查代词。句意:为人父母不容易,尤其是孩子有特殊需要时,作为家长通常要承担额外的压力。it指代上文提到的为人父母这件事。