问题
选择题
-- you called yesterday evening?
---My sister. Why?
A．Who it is that
B．Who is it that
C．Who was it that
D．Who it was that
答案
答案：C
考查强调句型。It is/was 被强调成分that/who其它成分；这是强调句型的基本结构。强调句型最大的特点就是把it is/was…that/who去掉，句子仍然成立。本题考查它的特殊疑问句。句意：—昨天晚上你到底叫了谁？—我的妹妹，怎么了？