these interruptions the meeting would have finished earlier.A. Except forB. But forC. A

问题补充：

these interruptions,the meeting

would have finished earlier.

A. Except for

B. But for

C. Apart from

D. Other than

答案：

A. Except for

(答案→)B. But for

C. Apart from

D. Other than

解析：考查介词短语与虚拟语气。从句中的“would have finished earlier”可知本句是对过去发生事情的虚拟，因此选择but for“要不是……”。而except for,apart from和other than都表示“除了……之外”，但不用于虚拟语气。