He finished _____ the composition just now. [ ]
A. write
B. writes
C. to write
D. writing
D
诗篇最长的是哪一篇,一共多少节?
下列哪项不是 * * 前壁脱垂的高危因素?()
A.长期便秘
B.慢性咳嗽
C.肥胖
D.子宫切除术后
E.长期站立位