that is because a great variety of toxic chemical substances seep into the water supplies,both above and below ground surface water.4536

英译汉-That is because ...That is because it is empty. That is because the weather c____ a lo _______ maths is the base of all other sciences.A.That is because B.That is that C.It is that D.Because The reason________ he is late is ________there was a breakdown on the railway．A. why; why B. because; that C. that; because D. why; that 英译汉-That is because it is empty. The reason ________ he is unhappy is ________ he has failed the exam．A.which; because B.for that; that C.why; that D.for; because The reason ____ he is late is ____ there was a breakdown on the railway.A.why; why B.why; thatC.because; that D.that; because Don't cry because it's over,smile because it's ha ened!A heart that loves is always young` This is the reason ___ I like the film star.A.because of B.because C.why D.that ._____he speaks softly is no proof that he is kind.　　a.Since b.As c.That d.Because that is why and that is because 区别! because that is true这翻译下 that is because的用法没弄懂 in the evening.we have a party,because that day is june that is because red can make other cars find them A clearly B quietly C carefuly Why is he in such a happy_______?Well,that's because he got good grades. because her mum believes that is a good habit ——（learn）the knowledge That's the way it is with a lot of things because everything's connected.