选择题:I wish I____ longer this morning, but I had to get

题目内容:
I wish I____ longer this morning, but I had to get up and come to class.
A.could have slept
B.slept
C.might have slept
D.have slept
参考答案:

平整场地是指厚度在下列哪种情况以内就地挖、填、找平,其工程量按建筑物的首层建筑面积计算。

平整场地是指厚度在下列哪种情况以内就地挖、填、找平,其工程量按建筑物的首层建筑面积计算。A (A)±20cmB (B)±30cmC (C)±40cmD (

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