The Mekong River Commission has found no evidence the dams on the upper reaches have an i

发布时间：2020-08-16 08:42:08


The Mekong River Commission has found no evidence      the dams on the upper reaches have an influence on the water flow downstream．
A. which
B. that
C. where
D. what

网友回答

A. which
(答案→)B. that
C. where
D. what
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