单选题 Had it not been for my wife’s consistent encouragement, I wouldn’t have accomplished my graduate study.无

【正确答案】 C

【答案解析】句意：如果不是因为我妻子一贯的鼓励，我就不会完成我的研究生学习。 “Had it not been”为“If it had not been”的倒装。 but for要不是。 but with但随着。 except for除了……以外。 except that除了，只是。