题目内容
二、单项选择。(20分)
() 1. 70% of the Earth covered with water.
A. are B. is C. were D. being
1.B
二、 1.B
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二、单项选择。(20分)
() 1. 70% of the Earth covered with water.
A. are B. is C. were D. being
二、 1.B
阅读快车系列答案