问题

It was only after he had read the papers _______ Mr．Gross realized the task before him was extremely difficult to complete．

A:when
B:that
C:which
D:what

正确答案是：

同类题型

下列句子中，语言运用得体的一项是

Can you do your work with _____ money and _____ people

Is this your pencil -Yes, it’s _. Look, here is No. 5.

The exam results will be____on Friday afternoon.

.－How about paying a visit to Mr. Richardson, our former history teacher?－Good idea. I will e-mail him today so he ______ know ______ to expect us.