David apologized for ______ to inform me of the change in the plan.A.his being not ableB.him not to

题目简介

David apologized for ______ to inform me of the change in the plan.A.his being not ableB.him not to

题目详情

David apologized for ______ to inform me of the change in the plan.
A.his being not able        B.him not to be able
C.his not being able        D.him to he not able
题型:单选题难度:中档来源:不详

答案

C
介词for后应用动词的-ing形式,排除B、D;所有非谓语动词的否定词not都应加在非谓语动词之前,即not to do ,not doing, not having done, not done,故选C。

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