用适当的介词填空in/on/under/behind/to/of/nexttoAcatisthetreeManybananasarethetreeSomepicturesarethewallLiLeiisdutytodayIcan#39;tseethedog.It#39;sthedoorAredbikeisthetreeWho#39;sthephotoThereisadoorthewallWelc

问题：用适当的介词填空in/on/under/behind/to/of/nexttoAcatisthetreeManybananasarethetreeSomepicturesarethewallLiLeiisdutytodayIcan#39;tseethedog.It#39;sthedoorAredbikeisthetreeWho#39;sthephotoThereisadoorthewallWelco

答案：↓↓↓

隋春丽的回答：

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