【题目】It was with great joy _______ Tom received the news that his lost son had been found．
A． because B． which
C． since D． that
在线课程【答案】D
【解析】非常喜悦地，Tom收到了这个消息-他丢失的儿子已经被找到了。此题考查强调句型It is/was+被强调部分+that/who…，且强调句型中去掉It is/was和that/who句子仍然完整，根据此原则可知该题符合强调句，故选D