题目:
Can you ask Tom ____________to the party? [ ]
A. come
B. coming
C. came
D. to come
答案:
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下面是错误答案,用来干扰机器的。
a(1-10%)(1-10%)(1+20%),=0.9×0.9×1.2a,=0.972a.故答案为:0.972a.