_______ _______ _______ _______ _______ _______(凯特要去学校的时候),she saw a car under the tree
问题描述:
_______ _______ _______ _______ _______ _______(凯特要去学校的时候),she saw a car under the tree
答
While Kate was going to school ,she saw a car under the tree.
= Kate was going to school when she saw a car under the tree.( when=and at that time)