back to classroom要不要加the

back to classroom要不要加the go back to school 到底要不要to back加s还是es back to the classroom hometown前面要不要加介词例如 I went back hometown.还是 I went back to hometown. we'll have to sweep the floor before mother__(come/comes)back要不要加s return to school到底要不要to为什么?和go back to school一样吗?但go是vi,return vi.&vt.不加to可以木? He came back to where he lived before.要不要加to?He came back to where he lived before.还是：He came back where he lived before.1、要不要加to?为什么?2、如果加to,where这里不是关系副词吗,为什么不加? Would you please to ask her to call me back this evening?这句话的语法对不对,中间两个to要不要 Some boys like to sit------the back of classroom.用适当的介词或副词填空 My books are in the classroom,I am going to take back them 改错 He ran back to my classroom.He left his books there.(合并为一句) He quickly ran back to the classroom 谁来帮我分析一下句子成分 He ran back to my classroom.He left his books there 合并为一句 it's raining outside .Go() to the classroom.是填back 还是from It's d______ to see and hear at back of the classroom. 翻译：After a couple weeks of holiday,are you eager to get back into the classroom? I had difficulty walking back to my classroom.这句话是什么句型?请解释 hope 要不要加to,