问题
选择题
Frequently single-parent children ________ some of the functions that the absent adult in the house would have served.
A．take on
B．take up
C．take in
D．take after
答案
答案：A
考查动词短语。take on 披上, 呈现, 具有, 雇用, 承担, 盛气凌人, 接纳。句意：单亲家庭的孩子承担起一些缺席大人的责任，这些如果有成人要由大人承担的。