- Why did you go back to the classroom?
题型:选择题
问题:
- Why did you go back to the classroom?
- I left my friend Tom _______ there.[ ]
A. wait
B. to wait
C. waiting
D. waits
- Why did you go back to the classroom?
- I left my friend Tom _______ there.[ ]
A. wait
B. to wait
C. waiting
D. waits