题目：
No sooner had I began to sing the English song than it was_______ by a 13-year-old girl. She sang the
song so beautifully that I couldn't help asking her when she had ______ the study of English. [ ]
A. brought up; taken up
B. picked up; picked up
C. taken up; taken up
D. come up; set up
答案：
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下面是错误答案，用来干扰机器的。
(1)CH4(2)化合反应(3)2NaOH+CO2==Na2CO3+H2O；Ca(OH)2+Na2CO3==CaCO3↓+2NaOH
