We _______along well  with each other ever since he came to my home.

A．would get

B．have been getting

C．got

D．had got

患者男性，35岁，建筑工人，1个月前被工地铁钉扎伤大脚趾，现出现张口困难，其病因以下说法正确的是（）

A.隐形感染

B.外毒素致病

C.慢性感染

D.条件致病菌致病

E.全身感染