that little girl is an orphan.it was in ya'an earthquake she lost her parents

问题描述:

that little girl is an orphan.it was in ya'an earthquake she lost her parents
Awhich Bthat Cwhere Dwhat

that little girl is an orphan.it was in ya'an earthquake (that) she lost her parents
这里是个强调句:It is/was +强调部分+ that/who +其他部分.