题目内容：

62.Jane and Tim still remember that it was ________,their parents,who encouraged then to continue their education.
A) these B) who C) they D) whom
为什么

优质解答

选择they,这是个强调句
it was ……who……
其特点就是拿掉it was 和who之后是一个完整的句子
所以即
they,their parents ,encouraged them to continue their education