请注意所有的大小写、标点符号还有空格，任何一个小的不同都会导致错误哦！
I was cold yesterday.
关键词 ____________
否定句 ____________
一般疑问 ____________
Yes答句 ____________
No答句 ____________
I ate breakfast yesterday morning.
关键词 ____________
否定句 ____________
一般疑问 ____________
Yes答句 ____________
No答句 ____________
She slept last night.
关键词 ____________
否定句 ____________
一般疑问句 ____________
Yes答句 ____________
No答句 ____________
We were late for school.
关键词 ____________
否定句 ____________
一般疑问句 ____________
Yes答句 ____________
No答句 ____________