The workers were making so much noise in the workshop and the boss hurriedly Went to see.

问题补充：

The workers were making so much noise in the workshop, and the boss hurriedly

Went to see.

A. what thematter was

B. what was the wrong

C. what wrong was

D. what was the matter

答案：

A. what thematter was

B. what was the wrong

C. what wrong was

(答案→)D. what was the matter

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