He ran back into the room to see if he anything behind.
A: has forgotten
B: had forgotten
C: has left
D: had left
A: has forgotten
B: had forgotten
C: has left
D: had left
举一反三
- She ran back into the room to see ______ he ______ anything behind. A: if, had forgotten B: if, had left C: that, had forgotten D: that, had left
- He ran back into the room to see if he had __________ anything behind． A: forgotten B: laid C: remained D: left
- —— Bob has gone to Beijing. I was at the station when he ______. A: has left B: leaves C: left D: had left
- When he got to the station, the train ________. A: was left B: had left C: has left D: would left
- (Realize) ________ that he had left an important document in the office, Harry ran back for it.