Question

27.( 2011 广州，17)       they are very tired,they feel happy be- cause theyVe finally finished their project.

   A. So   B. Although   C. if   D. But

Answer 1

27. B

27. B

句意:虽然他们很累，但是他们很高兴，因为他们已经最终完成了他们的工程。so所以;although虽然，尽管;if如果;but但是。根据句意可知选B项。