______, glasses can correct most sight defects in healthy eyes.A、When well fitte

游客2023-11-12  27

问题 ______, glasses can correct most sight defects in healthy eyes.

选项 A、When well fitted
B、Well fitted when
C、Well fitted if
D、If well fitted when

答案 A

解析 分词。原句中已出现完整句子,那么前面填入的只能是从句。when well fitted是when they are well fitted的省略形式。
转载请注明原文地址:https://tihaiku.com/zcyy/3182028.html
最新回复(0)