2019年mpa考试英语真题——虚拟语气512

{01}His appearance has changed so much that you _____ not recognize him. A.must B.need C.may D.ought 解析：考察情态动词.   A.必须;一定   B. 需要 C. 可能;可以 D. 应该;应当.后面一般搭配to一起使用.句意:他的外貌变得如此之大,因此你可能不能认出他来.故选C.
本题选C。
{02} I’d rather you ___ anything about it for the time being. A.do B.didn’t do C.don’t D.didn’t 解析：考查虚拟语气。Would rather后面的从句用虚拟语气，与现在相反，用过去式；与过去相反，用过去完成时；与将来相反，用过去将来时。for the time being“目前”，故与现在相反，用过去式。故选B。
本题选B。
{03}The elephants ought ______ hours ago by the keepers.
a. to be fed   b. to feed    c. to being fed    d. to have been fed
解析：略
本题选d。