-
最佳答案：smoking,swimming,putting,stopping,sitting,lying,dying
-
最佳答案：stoppingstoped
-
最佳答案：sleep sleepingtake takingwait waitingplay playingstop stopingcarry carringlike l
-
最佳答案：finished lived carried stopped failed organized achieved emptied
-
最佳答案：1. stopping 2. crossing 3. knives 4. stood 5. moved 6. fast
-
最佳答案：picked pickingdied dyingwon winningstopped stopping
-
最佳答案：looking是动名词,作stop的宾语,现在分词不能充当主语或宾语的成分.stop doing sth.表示停止做某事,stop to do sth.表示停下
-
最佳答案：waiting,raining,listening,stopping 重读闭音节双写加ing 如果不是辅音元音辅音结尾就不双写
-
最佳答案：按照原形、现在分词、过去式的顺序see seeing saw word wording wordedbuy buying boughtlook looking
-
最佳答案：jumping,skiing,cleaning,seeing,riding