Thank you for your help. ______ for your help, I wouldn’t have succeeded in my experiment.
A.If it is not | B.Were it not |
C.Had it not been | D.If they were not |
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Thank you for your help. ______ for your help, I wouldn’t have succeeded in my experiment.
A.If it is not | B.Were it not |
C.Had it not been | D.If they were not |