The old woman would have been drowned______a passer-by dragged her out of the water.A．but
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The old woman would have been drowned______a passer-by dragged her out of the water.
A．but for
B．but that
C．without
D．if
请帮忙给出正确答案和分析，谢谢！
热搜：d触发器和d锁存器区别
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正确答案：B
虚拟语气题。butthat和butfor在虚拟语气的含蓄条件句中常见，表示“要不是”，但butthat是连词，butfor是介词，butthat相当于butforthefactthat，故本题应选[B]butthat。