Question

10. Oh, my God! The ceiling     in and the kitchen is flooded. Come quickly,Jack!

A. fell     B.  had fallen

C. has fallen   D.   was falling

Answer 1

 10.   C考查动词的时态.句意：哦，天哪！天花板已经掉下来了，厨房进水了。快米，杰克。从并列句子"the kitchen is flooded."可知，不是过去的动作，而是强调过去的动作对现在造成的影响或结果，用现在完成时，所以选C。