2019年mpa考试英语真题——虚拟语气320

{01}Why did you keep it a secret from me ? I ____ about it . A.should be told B.ought to have been told C.should have told D.ought to be told 解析：表示应该做某事，但事实上没做到，应用“should / ought to +不定式的完成式”，本句为被动语态。
本题选B。

{02}— ____ I go out to play now , Mum ?
— No , you ____ . A.May ; shouldn""t B.Can ; needn""t C.Must ; can""t D.May ; mustn""t 解析：“May I… ? ”用于征求意见表示“我可以……吗 ? ”，肯定答语常用 may 或 can，而否定答语应用 mustn""t。
本题选D。

{03}—Why didn"t you come to Mike’s birthday party yesterday?
---Well, I ____, but I forgot it. A.should B.must C.should have D.must have 解析：should have+过去分词可以表示过去应该做而没有做的事情。
本题选C。