一部分原因

1.
part of the reason.
英语题 什么情况要用with of in on at... ... 5. at 在, 向, 达 - part of the reason.. 一部分原因.. - on the table 在桌子上 ...
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Sample Sentence

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