语法与词汇
35.Frequently single-parent children______some of the functions that the absent adult in the house would have served.
【正确答案】
D
【答案解析】四个选项的意思分别是：take off起飞；take after学……的榜样，仿效；take in让……进入，改小；take on承担。句意是，通常单亲家庭的孩子要承担不在家大人所应履行的某些职责。根据句意推出正确答案是D选项。