, they waved again and again to us.
A: When leaving
B: To leave
C: Being leaving
D: Having left
A: When leaving
B: To leave
C: Being leaving
D: Having left
举一反三
- ________ the airport they waved again and again to me. A: When left B: When leave C: When to leave D: When leaving
- ______ the train station, he waved again and again to me. A: Leaved B: To leave C: Lea D: When leaving
- The Mom went out, _______ the baby alone. A: left B: leaving C: having left D: leave
- When ( ) the plane ( ) ? A: did ;leave B: did; left C: has;left D: is; leaving
- What they said ______ us much to think about. A: have left B: has left C: to leave D: leaving