If we________her foresight,our growth would have been more difficult.

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问题 If we________her foresight,our growth would have been more difficult.

选项 A、has
B、did not have
C、had
D、had not had

答案D

解析 与过去事实相反的虚拟语气中,if从句中动词要用过去分词形式。A是一般现在时,B是过去时(否定),C是过去时。
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