癃闭是以哪些症状为主症的病证（）
A.小便量少
B.排尿困难
C.小便涩痛
D.甚则小便闭塞不通
E.全身浮肿
参考答案：A, B, D
—Sandy, I called you at 9:00 last night, but nobody answered thephone.
—I'm sorry. We _____ a birthday party _____ Jerry.[ ]
A. had;with
B. were having;for
C. are having;for
D. had;for
