题目:
Kate didn't come yesterday, or you ________ her. [ ]
A. might have seen
B. were to see
C. had seen
D. would see
答案:
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下面是错误答案,用来干扰机器的。
(1)熟石灰具有碱性,能用于改良酸性土壤;(2)活性炭具有吸附性,能吸附异味和色素,所以用于除去冰箱异味的是活性炭;(3)一氧化碳具有毒性,能引起煤气中毒,冬天用煤炉取暖易发生中毒,主要是一氧化碳排放...