--Laura didn’t join in their dancing last night , did she ?

---________________, because she fell off her bike and hurt her legs

A．Yes, she did

B．No, she didn’t

C．Yes, she didn’t .

D．No, she did

足太阳膀胱经的起穴和止穴分别为（）

A.睛明

B.承泣

C.至阴

D.侠溪

E.瞳子髎