The guests ________ half an hour ago
A: left
B: leave
C: will leave
D: have left
A: left
B: leave
C: will leave
D: have left
举一反三
- One and a half bananas____________ on the table. A: leaves B: is left C: are left D: leave
- One and a half bananas____________ on the table. A: leaves B: if left C: are left D: leave
- After the guests left， she spent half an hour ________ the sitting-room.
- By the time you receive the letter, I ____( )____ for America. A: will leave B: have left C: would have left D: will have left
- I’ll be back before you （） A: will leave B: will have left C: leave D: would leave