Don't forget to call me if I _____.[ ] A
题型:选择题
问题:
Don't forget to call me if I _____.[ ]
A. fall asleep
B. fell asleep
C. will fall asleep
D. is falling asleep
Don't forget to call me if I _____.[ ]
A. fall asleep
B. fell asleep
C. will fall asleep
D. is falling asleep