第1个回答 2013-12-22
(1) "ought not to tell him the bad news."
(2) "once a time."
(3) "of our school is making good progress."
第2个回答 2013-12-22
1.This shouldn't tell him the bad news2.There was a period of time3.Our school is making good progress
第3个回答 2013-12-22
1. I shouldn't have told him the bad news.2. Once there was a time3. OUr study goes on well.