The question that puzzles them is ___they can finish the work on time.
A.what it is that | B.what is it that | C.how is it that | D.how it is that |
推荐套卷
The question that puzzles them is ___they can finish the work on time.
A.what it is that | B.what is it that | C.how is it that | D.how it is that |