He is really an excellent doctor and he is _____ to becoming an expert in this field.
A.in a way | B.by the way |
C.on the way | D.under the way |
推荐套卷
He is really an excellent doctor and he is _____ to becoming an expert in this field.
A.in a way | B.by the way |
C.on the way | D.under the way |