He born September.[ ]
A. was; in
B. is; in
C. was; on
D. is; on
答案：A
维修前诊断是交通部规定的汽车维修质量检验的重要内容之一。（）
My uncle has two pet dogs. But of them is friendly to me. [ ]
A. each
B. neither
C. either
D. both
