湿邪致病，病程长，缠绵难愈，其原因是（）。

A.湿为阴邪，阻遏气机

B.湿邪伤阳

C.湿性黏滞

D.湿性重浊

E.湿性趋下

The government has decided ______ the telephone lines ______ to every village.[ ]

A. having; connecting

B. having; to connect

C. to have; connected

D. to have; to connect