This school is _____you visited last year?中为何不可填that?

this is _____(我们的) school this is _____(我们的) school My school is _____ ,and it is very _____.Look,this building is a _____.There are two _____. this is my school This is my school 2.This boy is the tallest in our school.(改为同义句）This boy is ____ _____ _____ _____ _____ in my school.是不是taller than any other boy,若不是请说明理由。 填空 1、Mrs Green is a teacher.She _____ at a middle school.2、This book is very _____.It is 2元 This is a big beautiful school.This school has many flowers.(合并为一句) This is a big and beautiful school________ _____ ______of beautiful flowers.This is a big beautiful school.This school has many flowers.(合并为一句) This is a big and 英语翻译This tree is _____ _____ _____ _____ that one. 适当形式填空（4题）Let's learn Lesson _____(five).The school trip is on the _____(two) day of this week.Today is my brother's _____(22) birthday.We are _____(busy) this term. This is _____(she)bike this is tom _____(speak) This bicycle is _____(cheap) Is this _____ (you) book? This is my fmily photo.改为同义句 格式This is _____ _____ _____ _____ _____. _____ _____ _____ is it from your home to school? where _____ _____ school?-----There _____ is.填空 Is this the school _____ you visited last year?答案填that,用which可以吗?或者用where?为什么