2019年mpa考试英语真题——虚拟语气722

{01}You ______ tell Margaret --- I don’t want her to know about this matter . A.can’t B.mustn’t C.needn’t D.shouldn’t 解析：本题的含义是我不想让玛格丽特知道此事，所以你不准告诉他此事才符合句意，mustn’t表示不准的意思，故本题选B。
本题选B。
{02}We __________ our lives had it not been for the policeman. A.would have lost B.should lose C.might lose D.could have lost 解析：考查虚拟语气。句意“要不是警察帮忙，我们已经失去生命了。”had it not been for...是省略了if的虚拟条件句，主句用would have done。故选A。
本题选A。
{03}How he _______ get out of the prison ______ a mystery. A.could; is B.can; is C.was able to; remains D.able to; remain 解析：考查情态动词。句中be able to其过去式表示成功的做某事，从句作主语，谓语动词用单数形式，故选C。句意：他怎么成功的出监狱还是个迷。
本题选C。