问题补充：
—Sorry, he isn’t in. This is his assistant speaking. Can I help you?.
—.
A. Oh, you can
B. Oh, it’s a pity
C. I hope to see him soon
D. I should think so
答案：
A. Oh, you can
B. Oh, it’s a pity
C. I hope to see him soon
(答案→)D. I should think so
解析：可联系答.案.网客服索取。
