43. (单选题) ( )(本题2.0分) A、 it had not been for B、 if it were not for C、 if not for D、 had it not been for

43. (单选题) ( )(本题2.0分)
A、 it had not been for
B、 if it were not for
C、 if not for
D、 had it not been for

出自：长春工程学院-大学英语4(专升本)

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