ä¸è¬æ¥è¯´
é读éé³èç»å°¾çæ¶å ã以é读éé³èç»å°¾çå¨è¯,ä¸è¬è¦ååå°¾åæ¯å -ing,è§åæ¯ï¼å¨é读éé³èé,æ«å°¾åªæä¸ä¸ª
è¾
é³åæ¯,è¾
é³åæ¯ååªæä¸ä¸ª
å
é³åæ¯æ¶,è¦ååè¿ä¸ªè¾
é³åæ¯å¦ï¼ä¸è¬æ们ç»å¸¸è¦ç¨çæ sitâsitting swim-swimming put-putting get-getting
begin-beginning run-running stop-stopping travel-travelling
let-letting cut-cutting hit-hitting plan- planning