Mary ____ to see you.She ___for you downstairs at the moment.

问题描述:

Mary ____ to see you.She ___for you downstairs at the moment.
A.has come is waiting B.came ; is waiting
C.has come.waited D.came .was waiting
选哪一个好呢

A
“玛丽过来看你.现在她正在楼下等你.”
前后时态要一致.