问题补充：
—Is Mr King ill?—. He has to stay at home for a good rest.
A. I don’t think so
B. No, he isn’t
C. I hope so.
D. I’m afraid so
答案：
A. I don’t think so
B. No, he isn’t
C. I hope so.
(答案→)D. I’m afraid so
解析：四个选项分别表示我不这样认为、不,他不是、我希望如此和恐怕会这样。通过下文他不得不在家好好休息了.可知D为最佳答案,恐怕会这样.
