【题目】It's good to know ________ the dogs will be well cared for while we're away.
A. what B. whose
C. which D. that
在线课程【答案】D
【解析】
试题分析：考查名词性从句。句中的it是形式主语，________ the dogs will be well cared for while we're away是真正的主语，用引导词that。句意：非常高兴知道，我们不在的时候这些狗会被照顾得很好。