首页 > 英语资料 > 高中英语语法真题附答案解析
时间:2022-10-10 20:38:57
My mother thought she ________ the door, but in fact she had forgotten ________ it.
A.had locked; to lock
B.locked; locking
C.locked; to locking
D.had locked; locking
答案及解析: A