Question

【题目】It was only after he had read the papers ______ Mr. Gross realized the task before him was extremely difficult to complete. (2013 .全国新课标Ⅱ)

A. when

B. that

C. which

D. what

Answer 1

【答案】B

【解析】句意：看到那些文件后，格罗斯先生才意识到他面前的任务完成起来是极其困难的。本句是强调句型，强调时间状语。