2019年mpa考试英语真题——虚拟语气719

{01}Last night Li Ping watched the football match at home when he ________ his homework. A.need have done B.must haven done C.should have done D.could have worked 解析：考察虚拟语气。句意：当他应该写作业的时候，昨晚丽萍在家看足球比赛了。“should+have+done”意思是“本来应该做某事，而实际没做。”故选C。
本题选C。
{02}－Mom’s gift? She _______ have chosen a better one for me.
－She must be very happy to know it. A.should B.might C.couldn’t D.mustn’t 解析：“妈妈买的礼物？她买了一个最好的。”比较级用在否定句中表示最高级，答案C。
本题选C。