第1个回答 2011-12-22
你的意思是用否定式表达，不改原句意思吗？
School doesn't start until nine ten.
如果是要否定这个句子，就是School doesn't start at nine ten.
第2个回答 2011-12-22
school starts at nine ten否定句
school doesn't start at nine ten本回答被提问者采纳
第3个回答 2011-12-22
School doesn't start at nine ten
第4个回答 2011-12-22
school doesn't start at nine ten
第5个回答 2011-12-22
school starts not at nine ten