It is ten years Miss Green returned to Canada．A.thatB.whenC.sinceD.as

It is ten years ________ Miss Green returned to Canada．

A.that

B.when

C.since

D.as

试题答案

C

本题易误选为A项，其实本句不是强调句。若是，去掉It be…that还应是一个完整的句子。而本句去掉It is…that，只剩下ten years Miss Green returned to Canada构不成句子。因此本句不是强调句。