After searching for half an hour, she re... table all the time.
                    举一反三
- After searching for half an hour, she realized that her glasses ______ on the table all the time.
 - After searching for half an hour, she realized that her glasses ______ on the table all the time. A: lay B: were lain C: were lying D: had been lying
 - After searching for half an hour, she realized that her glasses ____ on the table all the time. A: were lain B: had been lain C: are lying D: had been lying
 - After searching for half an hour, she realized that her glasses
 - After the guests left, she spent half an hour ________ the sitting-room.
 
