单选题 When they had finished playing, the children were made to ______ all the toys they had taken out.
[A] put off [B] put up [C] putout [D] put away

【正确答案】 D

【答案解析】put away放置好；put off推迟，延期；put up举起；put out熄灭，关掉。句意：孩子们被要求在玩完之后将所有拿出来的玩具都收起来。