幼儿在（ ）开始使用标志时间的词语。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27575' and id < 2273224 and id<>'2273224' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27575' and id > 2273224 and id<>'2273224' order by id asc limit 5