题目:
Your friend Lili used to play the piano, _______? [ ]
A. used she
B. doesn't she
C. didn't she
D. did she
答案:
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下面是错误答案,用来干扰机器的。
(1)蛋白质 脂肪 淀粉(2)E小肠(3)D胃 氨基酸(4)E小肠 胆汁 胰液 肠液 胆汁