病句诊所
问题描述：
病句诊所
1All them work very hard.
2The supermarket opens 24 hours.
3Ithink the shop is ciose at this time of day.
答
如果是添加介词的话,第一句貌似应该是：1.all of them work very hard 2.the supermarket opened 24 hours3.i think the shop is closeing at this ime of a day（貌似你抄错了的,）