.—This yard is so clean today and everything looks fine. —I didn't notice that. It's clear someone _...
2023-02-03 12:46:41 134次 2013-2014学年浙江省宁波市九年级10月月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
.—This yard is so clean today and everything looks fine.
—I didn't notice that. It's clear someone ________it.
A．cleans B．cleaned
C．has cleaned D．cleaning
本题链接：
