His arm is all right.He _ go and see the doctor.A.has not to B.don't have to C.haven'tHis arm is all right.He _ go and see the doctor.A.has not to B.don't have to C.haven't to D.doesn't have to

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His arm is all right.He _ go and see the doctor.A.has not to B.don't have to C.haven't
His arm is all right.He _ go and see the doctor.
A.has not to B.don't have to C.haven't to D.doesn't have to

答案是:D
1.否定语句应在助动词千加否定语,即在have to前面否定,
2.又应为he是第三人称,所以用doesn‘t