— He was nearly killed in a car accident the other day.

— Oh, when was ________ exactly?

— It was on April 28 ________ he was riding a bike on the driveway.[ ]

A. this; that  

B. that; when

C. that; that  

D. this; when

膀胱刺激征是指

A．尿失禁、尿多

B．排尿困难、尿滴沥

C．尿痛、尿急

D．夜尿增多、尿频

E．尿频、尿急、尿痛