摘要：1．点击动词过去式: A．规则动词过去式: <1>一般在动词原形+ed,如:mix-mixed[t], thank-thanked[k] <2>以e结尾只加d,如:like-liked[t], love-loved[d] <3>以“辅音字母+y 结尾.先变y为 i , 再加ed,如:study-studied B．不规则动词过去式: is, am-was ; are-were; go–went; take-took; eat-ate; have, has-had; cut-cut; put-put; see-saw; hang-hung; buy-bought; get-got; win-won; meet-met; sleep-slept, bring-bought, think-thought, come-came,

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