(届四川成都高三摸底试卷)
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 |
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(届四川成都高三摸底试卷)
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 |