A-A+
The flower is dead; I ______ it too much water
问题详情
The flower is dead; I ______ it too much water.
A．must have given
B．would have given
C．must give
D．should have given请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：must have表对过去事态的较肯定推测，只能用于肯定陈述句。
考点：
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