不织布牛图案:walk的过去式是什么?
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walk的过去式是什么?
walk的变形是一般形式,因此只用加ed即可
walked,walked
Most verbs
+ed
walk-walked
Verbs ending in e
+d
live-lived
Verbs ending in a consonant +y
-y+ied
try- tried
walked
walked walked
walked,walked