问题补充：
No child likes being at home while others go out to enjoy themselves.
A. left out
B. left aside
C. left alone
D. left off
答案：
A. left out
B. left aside
(答案→)C. left alone
D. left off
解析：考查词组辨析; A. left out省去遗漏B. left aside搁置一边C. left alone不管D. left off停止，句意是：没有孩子会喜欢被一个人留在家里，而别人都出去玩了。选C。
