It seems oil _______ from this pipe for some time.We’ll have to take the machine apart to put it right.

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• It seems oil _______ from this pipe for some time.We’ll have to take the machine apart to put it right.
• 1.It seems oil____ from this pipe for some time,we will have to take the machine apart to put it right.A.had leaked B.is leaking C.leaked D.has been leaking2.She waved to the bride before talking her seat at the back of the church.Before she ____________________________________.3.They are interested in testing the effects of contemporary music on different people.( appeal to ) _____________________________________.4.I feel very guilty ,because I have
• 1.It seems oil____ from this pipe for some time,we will have to take the machine apart to put it right.
• it seems oil_____from this pipe for some time ,we'll have to take the machine apart to put it right
• 关于some time 1.it seems oil ----from this pipe for some time.We will have to take the machine apart to put it right.A.is leaking B.has been leaking2.The news came as no surprise to me.I --- for some time that the factory was going to shut down.A.had known B knew C have known特别是some time
• it seems water_from this tap for some time.We'll have to take it apart to put it right.
• it seems oil_____from this pipe for some time ,we'll have to take the machine apart to put it rightA.had leaked B.is leaking C.leaked D.has been leaking我选C错了,请问我错在哪了?
• it seems water_from this tap for some time.We'll have to take it apart to put it right.A had leaked B is leading C leaked D has been leaking麻烦翻译和分析
• It seems oil _______ from this pipe for some time.We’ll have to take the machine apart to put it right.a、had leaked b、 is leaking c、 leaked d、 has been leaking为什么选D?请翻译整句
• 有人发现,用NA2CO3+CA(OH)2=CACO3+2NAOH反应生成的一种生成物,再通过两个化学反应,可以得到石灰水.
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