问题
选择题
His _____are very ______to us. We all like them.
A．friendly, friendly
B．friends, friendly
C．friend, friendly
D．friendly, friends
答案
答案：B
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