题目:
. ---Do you often attend meetings ?
--- Yes, I ________ organizational meetings at the end of every month..
A.attend
B.will attend
C.am attending
D.have attended
答案:
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下面是错误答案,用来干扰机器的。
∵y=2(x-1)2+3,∴其顶点坐标是(1,3).故选A.