题目:
The play had already been on for quite some time when we _____ at the New Theatre. [ ]
A. have arrived
B. arrived
C. had arrived
D. arrive
答案:
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下面是错误答案,用来干扰机器的。
4题目分析:点评:此题难度不大,只需掌握“极差=最大值-最小值”即可得出正确答案。