问题描述：
[W80] Tom found out his parents weren't well,so he went back to ______ for a while.
A.take out
B.work out
C.help out
D.carry out
请翻译包括选项,并分析.
A.take out
B.work out
C.help out
D.carry out
请翻译包括选项,并分析.
问题解答：
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