she's had to go to chicago on a business trip中she后面为什么用is had to?去芝加哥开会表示将来,为什么要用be had to?这是什么时态啊?直接说she has to go to chicago on a business trip不行吗?注：出自《走遍美国》

Jane's brother had to go home at that time ,____?A didn't he B hadn't he C didn't she Dhadn't she Let's go to she restaurant 翻译 She's(goes/go)to swimming She s not strong enough -- walking up mountains A to go B going C go Dwent We will go to see ( ).A.she B.her C.she's She had to go to that school on a bike.为什么是had而不是has She's enough old to go to school.改错题 M:Yesterday's party is wonderful.You should have come.W:Well,I was going to,but I had an expected visitor.Q:What can you infer from the conversation?A.She didn't want to attend the party.B.She went to attend the party.C.she would like to go to the pa we ( )go home .It's going to rain.A.would rather B.Had rather C.Would better D.had better she's had to go to chicago on a business trip中she后面为什么用is had to?去芝加哥开会表示将来,为什么要用be had to?这是什么时态啊?直接说she has to go to chicago on a business trip不行吗?注：出自《走遍美国》 when she go to the cinema,the film___for twenty-five minutes.a.had begun b.had started c.has been on d.had been on when she go to the cinema,the film___for twenty-five minutes.a.had begun b.had started c.has been on d.had been on The first thing she did ________up to her teacher and thank her for all her help.A.to go B.had gone C.was go D.was going [-A3] She had no choice but ______ to sleep.A.go B.to go C.going D.gone翻译并分析 My cousin said she ___ to work in the west of China after she graduated from university.A will go B went C had gone D would go she's had to go to Chicago on a business trip请问这个句子,主语后面的's是什么意思,had to不是谓语吗,为什么会有一个's? She had two hours to kill___she could go in.A.before B.when C.until D.since I had intended to go to Mary's birthday party,but _____.I had intended to go to Mary's birthday party,but _____.A.I'm not invited B.I have not been invited C.T was not invited