she must go to the baker`s to get some cakes.其中get前面为什么要加to

they/need/food/Sunday lunch?(What...)这道题怎么写?例子：Karen/to the supermarket?(Where...)A:Must Karen go to the supermarket?B:Yes,she must.A:Where must Karen go?B:To the supermarket. when must she go to the school?请问这里的go to the school.the在这里不加行吗?when must she go to school it was not possible that she _____ go down ,step by stey down the unexpected stairs into the dark below.a.should dare b.should dare to c.must dare d.must dare to 选b,为什么to不用省略 The light is out in her room.she to bed A.must have gone B.had gone C.must be going D.must go答案是选A的,为什么,我不懂.这个是考 have gone to的用法? When must she go to the library?句中为什么不用goes? 单项选择 It's dark now.She A.have to goes home.B.has to go home.C.must to go home.D.must goes home. 单项选择 It's dark now.She A.have to goes home.B.has to go home.C.must to go home.D.must goes home Liza __well not want to go on the trip -she hates travelling.A.will B.can C.must D.may为什么选D? Amy _______ go to the party with us but she’s not sure yet.A.should B.must C.may D.need she must go to the baker`s to get some cakes.其中get前面为什么要加to I must go to the baker’s We must go to the cinema we must go to the cinema now Does she have to go to the doctor?yes,she does/must否定No,she doesn't/needn't用哪个? She wanted to keep the conversation ____.a:going b:to go c:go She can ride a bike .She doesn't school on foot.A.must get go B.has to get to C.has to go to D.doesn't have to go to You have a temperature,so you must _____.A、go bed B、go to bed C、go to a bed D、go to the bed 选择题Must Tina go to the teacher's office right now ?回答No ,she ________.A：mustn't B：can't C：needn't to D：doesn't have to 求大神解答,请说下原因啊