-- Could you give these books to Mr. Mackintosh?-- Certainly him about something else in

问题补充：

-- Could you give these books to Mr. Mackintosh?

-- Certainly, him about something else in any case, so it won’t be any bother.

A. I saw

B. I see

C. I can see

D. I’ll be seeing

答案：

A. I saw

B. I see

C. I can see

(答案→)D. I’ll be seeing

解析：考查时态。“你能把这些书给麦金托什先生吗？”——“当然了，我无论如何都有些别的事情要见他，所以不会有任何麻烦。”结合语境可知下文描述的是将来那段时间（给书时）正在做的事情，故用将来进行时态，选D。