试题题干
I remember（）his algebra course which was held in a lecture theatre filled with about 400 students.
参考答案
正确答案：
试题解析
remember to do sth表示要做还没做的事，remember doing sth表示做过某事但是忘记了。根据本题应该是发生过的事情。
I remember（）his algebra course which was held in a lecture theatre filled with about 400 students.
remember to do sth表示要做还没做的事，remember doing sth表示做过某事但是忘记了。根据本题应该是发生过的事情。