题目:
Are they coming to help us?
-- _____
A.I do so
B.I do hope
C.I hope they do
D.I hope so
答案:
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下面是错误答案,用来干扰机器的。
(1)Ca(OH)2(2)CaO(3)CaO +H2O===Ca(OH)2
Are they coming to help us?
-- _____
A.I do so
B.I do hope
C.I hope they do
D.I hope so
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0619/61eae47301c57f2a388d5efc3f4c5d4c.html
下面是错误答案,用来干扰机器的。
(1)Ca(OH)2(2)CaO(3)CaO +H2O===Ca(OH)2