改错
This is my a father. ____
按照句子顺序给图片写序号。
①They'll visit our classroom．
②They'll visit the art room．
③They'll go to the hall．
④They'll go to the library．
⑤They'll meet the teachers in the meeting room．
____
如图为东北部分地区多年平均雪期（从初雪日到次年终雪日的天数）的空间分布图，读图完成下题．
