Because it rains today,so I am very unhappy.这个句子对吗 because 和 so可以同时出现在一个句子吗

I have to stay at home because it rains对吗? they go to a museum because it rains 改一般过去时 The weather is very dry because it ___ rains here.是否填hardly ever? this is ___the term it rains cats and dogs has come into usewhy how because because of every time it rains it often rains we were late for shool because of rained heavily 可不可以用 rains heavily ?为什么?不好意思，我写错了，是 because it rained heavily， 可以用 because it rains heavily吗？跟前面时态有关系吗？ 男歌手的,高潮是When it rains rains rains it rains rains rains找出来追加50,决不食言 There are ---rivers in thailand because it rains A,a lot of lots of B.lots of;a lot of I can’t go out now, because it ______ outside. (rain)rains/is raining/rainy 这三个,那个可以? ______ it rains,we’ll go there tomorrow.A.Because B.Since C.When D.Even if sometimes it rains和it rains sometimes 是不是一样的? Because it rains today,so I am very unhappy.这个句子对吗 because 和 so可以同时出现在一个句子吗 it rains cats and dogs. I never rains,it pours. Sometimes it rains q____ heavily. Morgan______ still be in the office now,because I saw him go into it,but not come out.A.mayB.canC.has toD.must It always rains there in summer对always rains提问