This is an illness that can result in total blindness _________ left untreated.A

游客2024-10-16 40

问题 This is an illness that can result in total blindness _________ left untreated.

选项 A、after
B、if
C、since
D、unless

答案 B

解析真实条件句的缩略式。完整的真实条件句是“if the illness is left untreated”。请参阅第一套模拟题注释74。

转载请注明原文地址:https://tihaiku.com/zcyy/3803161.html

相关试题推荐

随机试题

最新回复(0)

Actingwithoutthinkingtwicealwaysresults______failure.A、inB、withC、fromD