Where did you see LiLy?It was in the office_____she worked.

B

1．it引导的强调句型，通常形式为：It＋be＋被强调部分＋that／who＋其它。这种强调句由普通陈述句转换而来，用来强调句子的主语、宾语或状语。例如：
??Karl bought Marva a bicycle on her birthday．卡尔在玛瓦生日那天给她买了一辆自行车。
??It was Karl that／who bought Marva a bicycle on her birthday．（强调主语）
??It was Marva for whom Karl bought a bicycle on her birthday．（强调间接宾语）
??It was a bicycle that Karl bought Marva on her birthday．（强调直接宾语）
??It was on her birthday that Karl bought Marva a bicycle．（强调状语） ______ she first heard of the man referred to as a specialist．?
??A）It was from Stephen?
??B）It was Stephen whom?
??C）It was from Stephen that?
??D）It was Stephen that （B4．1990．1－48，C对。强调状语）她是从斯蒂芬那儿第一次听说被称为专家的那个人。 It was the training that he had as a young men ______ made him such a good engineer．
??A）that
??B）has
??C）what
??D）later
? （1999年全国大学生英语竞赛初赛试题，强调主语）A对。正是他年轻时候接受的训练使他成为一名优秀的工程师。（试比较： The training that he had as a young man made him a good engineer．）