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动词的现在分词和过去式laughbuildsellfrightboiladdcuttastemixwave

题目详情
动词的现在分词和过去式
laugh
build
sell
fright
boil
add
cut
taste
mix
wave
▼优质解答
答案和解析
laughing laughed building built selling sold frighting frighted boiling boiled adding added
cutting cut tasting tasted mixing mixed waving waved