题目内容：
很久以前
参考答案：
选择题：很久以前
- 题目分类：小升初
- 题目类型：选择题
- 查看权限：VIP
I usually go to school ______ seven o’clock. ( )
I usually go to school ______ seven o’clock. ( )
He didn`t go into detail on the subject ,he spoke ______.
He didn`t go into detail on the subject ,he spoke ______.
Has your teacher given you any advice______ your study?
Has your teacher given you any advice______ your study?
如图，四边形ABCD内接于⊙O，AB为⊙O的直径，过点C作CE⊥AD交AD的延长线于点E，延长EC，AB交于点F，∠ECD＝∠BCF．（1）求证：CE为⊙O的切
如图，四边形ABCD内接于⊙O，AB为⊙O的直径，过点C作CE⊥AD交AD的延长线于点E，延长EC，AB交于点F，∠ECD＝∠BCF．（1）求证：CE为⊙O的切线；（2）若DE＝1，CD＝3，求⊙O的
Train services are now back to______after three days of typhoon.
Train services are now back to______after three days of typhoon.