问题
With more forests being destroyed, large amounts of good earth _____ each year. [ ]
A: is washing away
B: is being washed away
C: are washing away
D: are being washed away
B: is being washed away
C: are washing away
D: are being washed away
正确答案是：
同类题型
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ou know any Chinese before you arrived in Beijing—Never ________ it, actually
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