--- Did you tidy your room? --- No I was going to tidy my room but I visitors.A. had B.

问题补充：

--- Did you tidy your room?

--- No, I was going to tidy my room but I visitors.

A. had

B. have

C. have had

D. will have

答案：

(答案→)A. had

B. have

C. have had

D. will have

解析：特定语境中一般过去时的用法。was/were going to do sth表示“本打算做某事（但实际上没有）”。but后之后的句子说明过去客观存在的事实，故A项为正确答案。句意：“我本打算打扫房间，可是家里来客人了。