know 知道,了解,认识
词形变化: 动词过去式:knew 过去分词:known
add 增加
词形变化: 动词过去式:added 过去分词:added
bring: 带来
词形变化: 动词过去式:brought 过去分词:brought
道,了解,认识
know knew known
add added added
bring brought brought
know knew known
add added added
bring brought brougt
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