______ you were busy, I wouldn’t have bothered you with my questions.

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问题 ______ you were busy, I wouldn’t have bothered you with my questions.

选项 A、If I realized
B、Had I realized
C、Did I have realized that
D、As I realized

答案B

解析虚拟语气。虚拟条件句的从句部分含有were、should或had时，可省略if采用倒装句型，将should(would或could)提前。因此正确答案为B。

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成人本科学位英语

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