问题描述:
The telephone lines were brought down by the trees and branches.A.fall B.fallen C.fell D.falling
所给答案是D,但我认为是B.应该是落下的树枝,动作已经发生.
所给答案是D,但我认为是B.应该是落下的树枝,动作已经发生.
问题解答:
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