经过测试

1.
has
求英语老手,求解需解析 - 已解决 - 搜搜问问 ... D.have 写作 C.is D.has 经过测试 D.went C.is B.has 去 ...
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Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard