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try加ed是什么意思有些句子主语的后面tryed比如Itriedgardeningbutdidn'tsucceed.有些不加edYoumusttrytobemorecareful.

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try加ed是什么意思
有些句子主语的后面tryed 比如 I tried gardening but didn't succeed.
有些不加ed You must try to be more careful.
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答案和解析
动词过去时中,动词须用过去时形式,再如:I rode my bike to school today.I walked to the supermarket nearby.情态动词后须跟动词原形,再如:I can swim.She may take the underground to get there....