问题描述:
The big clock was damaged many years ago and has been silent ever since .
has been silent ever since
silent 不是adj.怎么用在这里,解释下(是不是be silent 的现在完成式)
has been silent ever since
silent 不是adj.怎么用在这里,解释下(是不是be silent 的现在完成式)
问题解答:
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