Lillian spent as much time as he ____over his lessons.为什么填could to go
问题描述：
Lillian spent as much time as he ____over his lessons.为什么填could to go
固定搭配不是spend time doing
答
你是什么地方不明白?
把所有可以利用起来的时间都用在复习功课上.固定搭配不是spend time doing sth吗？spend time in doing sth 花时间做某事
spend time（ in doing sth ）to do sth 花时间做某事为了某事
spend time to do 确实不应该说是固定搭配