问题
选择题
________，they found that he was gradually recovering.
A．To their much delight
B．To much delight
C．To much their delight
D．Much to their delight
答案
D
题目分析：句意：更让他们高兴的是，他们发现他正在渐渐恢复。To one’s delight令人感到高兴的是，much是程度副词，放在这个短语前起修饰作用,这个短语中的物主代词与句子的主语保持一致，根据句意故选D。
考点：