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. plex
网友回答
A. heavy
B. smooth
(答案→)C. flexible
D. plex
解析：考察形容词辨析。A严重的；B顺利的；C灵活的；D复杂的；句意：在外面有工作的母亲应该有更灵活的时间安排，以便于让他们更方便地照顾他们的孩子。根据句意说明C正确。