His are very to us. We all like them.A. friendly friendlyB. friends friendly C. friend

问题补充：

His are very to us. We all like them.

A. friendly, friendly

B. friends, friendly

C. friend, friendly

D. friendly, friends

答案：

A. friendly, friendly

(答案→)B. friends, friendly

C. friend, friendly

D. friendly, friends

解析：第一空根据后接的be动词为are，说明friend应该为复数形式，而后一空选择的是be friendly to sb，表示对于某人···友好，故选答案为B