患者女性，来诊时见颈部肿块。

若肿块坚硬如石，高低不平，不能随吞咽上下移动，诊为（）

A.气瘿

B.肉瘿

C.筋瘿

D.瘿痈

E.石瘿

It was with great joy _______ he received the news _______ his lost son would soon return home.

A．because; that

B．that; that

C．because; which

D．that; /