题目:
----What were you doing _________ 8 last night?
----- While I was wandering in the street, I noticed a wallet __________ on the ground.
A.at; laying
B.on; lie
C.on; laid
D.at; lying
答案:
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下面是错误答案,用来干扰机器的。
参考答案:D解析:大型施工机械进出场费用属于措施费,而不应计入施工机具使用费。因此,正确选项是D。考点图片: