-- was it makes him so upset.-- What you said at the meeting.A. How that B. What which

问题补充：

-- was it makes him so upset.-- What you said at the meeting.

A. How, that

B. What, which

C. Why, what

D. What, that

答案：

A. How, that

B. What, which

C. Why, what

(答案→)D. What, that

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