英语：she wants to be an__ in a hospital.中间是个什么单词?

题目

英语：she wants to be an__ in a hospital.中间是个什么单词?
写作：in th park(星期天,天气暖和,景色怡人,你和朋友去公园玩,在公园里你看到了青青的草,红色的,黄色的花,人们有的放风筝,跑步,划船,游泳,每一个人都玩得很开心）选用正确的时态

答案

instructorTaday is sunday with warm weather and beautiful scenery.My friends and I went to the park.There are green grass,red and yellow flowers and so on.Some people were playing kites,some were runn...