问题补充:
(·新课标Ⅱ,10)It was only after he had read the papersMr.Gross realized the task before him was extremely difficult to complete.
A. when
B. that
C. which
D. what
答案:
A. when
(答案→)B. that
C. which
D. what
解析:考查强调句。题干可还原为:Mr.Gross realized the task before him was extremely difficult to complete only after he had read the papers,即可判断为强调句,因此填that。