问题补充:
--- Personally, I think it is the sales manager, rather than the salesgirls, to blame.
--- I can’t agree any more.
A. is
B. that is
C. are
D. who are
答案:
A. is
(答案→)B. that is
C. are
D. who are
解析:通过分析句子结构,可知这个句子中包含一个强调句型。因为去掉it is和that,剩下的是一个完整的句子,所以是强调句型,强调句的结构It is/was+被强调部分+that+句子的其他成分。