以下单词的现在分词:
work working
make making
run running
swim swimming
wait waiting
dance dancing
put putting
speak speaking
以下动词的过去式:
work worked
study studied
stop stopped
以下单词的现在分词:
work working
make making
run running
swim swimming
wait waiting
dance dancing
put putting
speak speaking
以下动词的过去式:
work worked
study studied
stop stopped