问题描述:
写出下列单词的-ing形式中,并总结出规律
①buy-( ) ②lie- () ③shop- () ④walk -()
⑤write- () ⑥call- () ⑦run- () ⑧drive- ()
规律:
①________________ ②________________
③________________ ④________________
①buy-( ) ②lie- () ③shop- () ④walk -()
⑤write- () ⑥call- () ⑦run- () ⑧drive- ()
规律:
①________________ ②________________
③________________ ④________________
问题解答:
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