第1个回答 2012-12-13
remember to lock the door before you leave
第2个回答 2012-12-13
宾语从句,状语从句:Please make sure that the door must be locked before you leave.
宾语从句:Please check the door which should be closed(not be left open) before you leave.
第3个回答 2012-12-13
Please remember to lock the door when you leave home.
第4个回答 2012-12-13
Please remember to lock the door before you leave.
第5个回答 2012-12-13
Please remember to lock the door before you leave