题目内容：

she did [ ]she could [ ]the lost child ,he found his parents with the help of the police.
A that ,take care of B and take care of
C what to take care of D what take care of 应选择哪一个,为什么

优质解答

选D,先把B排除掉,剩下的看A,不能用that,因为句子的意思是她做了什么,这个“什么”是把孩子弄丢了,“什么”的英语单词是what,所以只能是C或D.那么如果是C,整句话就不通顺,所以只能是D.