问题
选择题
Mothers holding jobs outside the home should have ______ schedules to make it easier to care for their children.
A．heavy
B．smooth
C．flexible
D．complex
答案
答案：C
考查形容词辨析。 heavy 沉重的， smooth 光滑的， flexible 灵活的complex
复杂的，根据题意应选C。