_______ of the area _______ covered by trees.

题型：单选题题类：常考题难易度：普通

仁爱科普版九年级上Unit 1 The Changing World Topic 2 The population indeveloping countries is growing faster.同

A、Two-third; is B、Two thirds; is C、Two-third; are D、Two thirds; are

举一反三

The rain and sun {#blank#}1{#/blank#}all the trees and grass {#blank#}2{#/blank#} {#blank#}3{#/blank#}.

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