Miss Li was not at home last sunday为什么用was not而不用didn't

Miss Li was not at home last sunday为什么用was not而不用didn't Miss.Li is ()(leave),she is not at home.动词正确形式填空 L:Hello,Mr.Smith.I'm Li Hong,a contact teacher.S:How do you do?Miss Li,＿1＿a lot for coming to meet me.L:You are welcome.How__2_your trip?S:It was very pleasant._3__our plane was delayed at Tokyo Airport.Have you been warting long?L:No,not really. Miss Li was telling the children_______water was like. 一定要快点T^T Miss li wad in china last year 肯定句 I w一定要快点T^T Miss li wad in china last year 肯定句 I was at the library an hour ago 否定句 Do you know when miss Li ------ for BeijingDo you know when miss Li ------ for Beijing?Yes,at 8:30 tomorrow morning.A.leaves B.left C.is leaving D.was leaving at school,has lunch,Miss Li,usually(连词成句) miss gray lived aione in an apartment house she was old and did not like noise at all ①My English teacher sometimes give me ( )on my study.A.a advice B.some advices C.some advice D.many advices②At the end of the meeting Miss Green ( )two minutes to decide wether she shoud join the project or not.A.gave B.was given C.was giving D.h miss li is going ___ ___ tom at the station at six Miss Li was always very busy because of a lot of practice.改为同义句Miss Li was always very busy because she___ ___ ___. MIss Li is ( )teacher MISS LI怎么样 Miss Li ( ) coming Dear Miss Li短语 The market's nadir at the end of last year says Mr.Li,was defined by what it did not do:请求翻译 my sister thinks it's not good to study ___ music on.Li Lei's parents left him __ at home.sp he was a little afraid. Li Hua was at home yesterday.否定句