野玫瑰小说 杨旭在线:不懂的单选题,希望有人真的会
来源:百度文库 编辑:神马品牌网 时间:2024/05/05 10:43:23
He’s got a disease that can lead to total blindness if_______.
A.leaving untreated
B.left untreated
C.he leaves it untreating
D.left untreating
答案是D,竟没人知道原因...........
A.leaving untreated
B.left untreated
C.he leaves it untreating
D.left untreating
答案是D,竟没人知道原因...........
A 这里用现在进行时表示被动语态,就是这样.
d
D
D
A