How I regret I wasted time ______ online
题型:选择题
问题:
How I regret I wasted time ______ online instead of devoting myself to study![ ]
A. being chatting
B. to chat
C. chatting
D. chatted
How I regret I wasted time ______ online instead of devoting myself to study![ ]
A. being chatting
B. to chat
C. chatting
D. chatted