问题补充:
Children are to meet with setbacks as they grow up, so their parents don’t have to worry about it.
A. consistent
B. arbitrary
C. fragile
D. bound
答案:
A. consistent
B. arbitrary
C. fragile
(答案→)D. bound
解析:考查固定词组。Be bound to do sth一定会做某事;A一致的;B随意的;C易碎的;根据句意说明D正确。句意:在成长的过程中,孩子一定会遇见一些挫折的,所以他们的父母亲不要太担心这样的事情。