His writing is so confusing that it's difficult to make out ________ he is trying to express.
A.what is it | B.what is it that | C.what is that | D.what it is that |
推荐套卷
His writing is so confusing that it's difficult to make out ________ he is trying to express.
A.what is it | B.what is it that | C.what is that | D.what it is that |