The man began to pluck up his courage, and suddenly unslung and bent his bow.
那人逐渐地壮起胆来，突
下铁弩，把它拉开。
过去式及过去分词The man began to pluck up his courage, and suddenly unslung and bent his bow.
那人逐渐地壮起胆来，突下铁弩，把它拉开。
声明：以
例句、词性分类均由互联
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