过去式 例 be:was/were do:did have:had…… 过去进行时 例 was going / were doing…… 一般现在时 例 go/gose do/dose…… 现在进行时 例 is doing/ is watching…… 将来时 例 is going to do/...
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具体一点啊,什么工程师啊,那么多领域呢 Nature of the Work [About this section] Back to Top Engineers apply the principles of science and mathematics to develop economical solutions to technical problems....
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wanna 是want to 的口语形式At the moment 是时间状语修饰主句when you wanna give up 是定语从句修饰先行词 the moment 其中when是引导词 相当于in which 在从句中做时间状语think about wh...
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选Adecidetodosth那C呢which做宾语跟在choose之后所以C错present为状语，位置无所谓。还有疑问吗？没有了 谢谢...
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I have some onions and beef for dinner today.好评啊亲...
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音标分为元音和辅音,辅音相当于汉语的声母,元音相当于汉语的韵母.如果辅音在前,元音在后,两个就要连起来读,如：bus第一个b是辅音,u是元音,就读成了：ba(没法写音标...
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