问题
选择题
Though the working mother is very busy, she _____ an hour every day to spend with her daughter.
A．set out
B．set off
C．set about
D．set aside
答案
答案：D
题目分析：考查动词短语：A. set out 开始，B. set off出发，引发，C. set about开始，D. set aside放置一边，留出，句意：虽然这个工作的妈妈很忙，她每天留出一个小时和女儿呆在一起。选D。