是be an expert in/at/on ,还是be expert in/at/on?
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是be an expert in/at/on ,还是be expert in/at/on?
be expert in与be expert at 的区别
an expert on和be expert in的区别
be expert at doing 还是in doing
be expert at与be good at,be expert in与be good in,
an expert in/on/at有什么区别
an expert in/at/on/with有什么区别?例子:1.an expert in/at teaching small children意思就是说an expert in和an expert at通用对吗?2.an expert in economics3.an expert on foreign affairs4.an expert with the needles
be expert at和excel in的用法
be expert on in at有什么区别都可以用吗有什么区别
expert at/on/in 有什么区别
英语翻译At the bench Howl worked a good deal harder and faster than Michael,putting spells together in an expert but slapdash way.expert在这里怎么翻译?
Berkeley是哪?Professor Harley Shaiken is an expert on unions at the University of California at Berkeley.
求翻译:她擅长画画 (be expert at)
be expert at怎么用 举几个例句
expert用法expert后面带介词in,at,on,有什么区别啊?
Was it in 1998,when he was still at middle school,______ this boy became an expert at computer?A.which B.where C.that D.when
一个英语选择题求指教If I may say,I'm an expert at matching hairstyles _______ personalities.A.in B.on C.at D.to 请问为什么?
请帮忙翻译:He is an expert in sign language.