(单选题)3: —May I see the menu, please? I've been waiting an hour already. —_________. A: That is the menu, sir B: Yes, please go on C: Here you are, sir D: Of course, sir ...
(单选题)20: I'm sure he must have been sleeping at the moment, __________. A: aren't I B: mustn't he C: wasn't he D: hasn't he ...
(单选题)21: I'm sure he must have been sleeping at the moment, __________. A: aren't I B: mustn't he C: wasn't he D: hasn't he ...
(单选题)3: I'm sure he must have been sleeping at the moment, __________. A: aren't I B: mustn't he C: wasn't he D: hasn't he ...
(单选题)10: I'm sure he must have been sleeping at the moment, __________. A: aren't I B: mustn't he C: wasn't he D: hasn't he ...
(单选题)15: Peter, who had been driving all day, suggested ________ at the next town. A: to stop B: stopping C: stop D: having stopped ...
(单选题)11: Peter, who had been driving all day, suggested ________ at the next town. A: to stop B: stopping C: stop D: having stopped ...
(单选题)1: The trees _____ in the storm have been moved off the road. A: being blown down B: blown down C: blowing down D: to blow down ...
(单选题)40: My parents have ( ) been to the Great Wall. A: as yet B: sometime C: never ...
(单选题)5: A: Have you been to Canada before? B: ( ). A: No, I have B: Yes, I have C: Yes, I did ...