The president did much for world peace. That was ______ he was awarded the Nobel Peace Prize.
| A．when | B．what | C．because | D．why |
（届江西省重点中学盟校高三第二次联考英语试卷）33. －You didn’t invite Mary to the ball?
－_____?
| A．Must I invite | B．Should I have invited? |
| C．must I have invited | D．Should I invite |
But for the help of my English teacher, Ithe first prize in the English Writing Competition.
| A．would not win | B．would not have won |
| C．would win | D．would have won |
— Did you make it at last?
— Yes. But for your help,it _____ a serious loss.
| A. had caused |
B. must have caused |
| C. would have caused |
D. may cause |
——I left my handbag on the train, but luckily someone gave it to a railway official.
——How unbelievable to get it back! I mean, someone ______ it.
| A．will have stolen | B．might have stolen |
| C．should have stolen | D．must have stolen |
（重庆一中高三下第三次月考）4. —Why! I couldn’t get you on the phone yesterday afternoon?
—We _____ kites in the yard when you phoned.
| A. could be flying |
B. might have flied |
| C. must have been flying |
D. should be flying |