More than 60 million people in southwestern China the drought nowadays as a result of less

问题补充：

More than 60 million people in southwestern China the drought nowadays as a result of less rainfall, environmental damage and so on

A. are affecting

B. are being affected by

C. are being effected by

D. are effecting

答案：

A. are affecting

(答案→)B. are being affected by

C. are being effected by

D. are effecting

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