He owes ___ to doctor’s care that he is well again.a that b.what c.it d.whatever
问题描述：
He owes ___ to doctor’s care that he is well again.a that b.what c.it d.whatever
但为什么B不行呢
答
答案有误,应选择c.it
it作形式宾语,owe sth.to sb.把功劳等算于/归咎于某人
it在这里代that he is well again,做owe的宾语,但不是真正的
宾语,真正的宾语是that he is well again这件事