He asked his father_______A.where it happens B.where did it happen C.how did it happen D.how it happened有三个表示过去时态的,应该选哪个,为什么,

来源：学生作业帮助网 编辑：作业帮 时间：2024/10/20 22:21:36
xՐAJ0v-H0l#(nڂ:8֕tI̠Ņ;C6?#A܉cNU@ BE^}bg'o##Yn)e߈v]t䴿>3x3U!I/J5daudñT5Ր.~kw} Y EyZU]U&UT+F %2|)hUWCIͺbhR8;E&BZct>b