问题

His writing is so confusing that it’s difficult to make out ________ it is he is trying to express.(2011·安徽，33)

A:that
B:how
C:who
D:what

正确答案是：

同类题型

You________have finished your composition.— I had meant to, but before I could, the bell rang and we had to hand in our test papers [ ]

What do you think of her? ——I thought her nice and honest I met her

The book _______ Lucy’s. Look! Her name is on the book cover.

It’s a good habit to ______ all your things in correct places.

___ for the fact that you were lazy, you could have finished the assignment by now.