Not until I went through his paper ___ what rapid progress he had made in writing.
A.I did find |
B.did I find |
C.I had found |
D.was I found |
推荐套卷
Not until I went through his paper ___ what rapid progress he had made in writing.
A.I did find |
B.did I find |
C.I had found |
D.was I found |