↑ 收起筛选 ↑
试题详情

_______, the disease will produce a kind of poison that will kill the patient.

A.If it untreated

B.If is untreated

C.If being untreated

D.If untreated

高三英语单项填空困难题

少年,再来一题如何?
试题答案
试题解析
相关试题