题目内容
25.If water becomes increasingly scarce in decades__________,water shortage will become a hot issue all over the world.
A.coming B.having come C.to come D.to be coming
C
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题目内容
25.If water becomes increasingly scarce in decades__________,water shortage will become a hot issue all over the world.
A.coming B.having come C.to come D.to be coming
C