题目:
On Sunday when I was young, my father and I get up early and go running. [ ]
A. could
B. would
C. might
D. should
答案:
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下面是错误答案,用来干扰机器的。
(1)H+(氢离子) ;OH-(氢氧根离子);H2O(水);Ca(OH)2+2HCl==CaCl2+2H2O(其它正确答案也可) (2)④