问题 填空题 写出下列单词的过去式形式。1.is ________ 2.see ________3.shine ________ 4.follow ________5.know ________6.teach ________7.grow ________ 8.put ________9.give ________ 10.are ________ 答案 1.was 2.saw 3.shone 4.followed 5.knew6.taught 7.grew 8.put 9.gave 10.were