有關Chengduisagreenercit的精選大全

Chengduisagreenercitynowbecausemoreandmoretrees
問題詳情:Chengduisagreenercitynowbecausemoreandmoretrees________everyspring.A.wereplanted B.areplanted C.willbeplanted【回答】B點撥:本題用語法判定法解題。樹是被種植,因此用被動語態,每年春天是經常*的行為,用一...
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