Question

We do jobs_____they need to be done and that could be early in the morning or late at night

1. A.
   that
2. B.
   which
3. C.
   when
4. D.
   how

Answer 1

C
考查状语从句。本题考查when引导的时间状语从句。句意：这些工作是必须要做的工作我们可以在大清早或者在深夜去完成。