I don't think he can finish doing this work.这句话有没有错?若有,错在那里?

问题描述:

I don't think he can finish doing this work.这句话有没有错?若有,错在那里?
Idon't think he canfinish doing thiswork.这句话有没有错?若有,错在那里?

I don't think he can finish doing this job.
Or I don't think he can finish Doing the work.
Or I don't think he can finish it.