单词过去时态
问题描述：
单词过去时态
am is re do collect rull play study cry like watch milk live listen cook help dance pick have taste
am is are do collect pull play study cry like watch milk live listen cook help dance pick have taste
先打错了几个
答
am is was do did donecollect collected collectedrull rulled rulledplay played playedstudy studied studiedcry cried criedlike liked likedwatch watched watchedmilk milked milkedlive lived livedlisten li...are pull