СѧÎåÄ꼶ӢÓï5A¾äÐÍת»»Á·Ï°Ìâ
¡¡¡¡Ò»¡¢°Ñbe¶¯´Ê£¨am is are£©ºÍÇé̬¶¯´Ê(can, may, must...)·Åµ½¾äÊ×£¬ÆäËüÕÕд¡£ÓöI/we-you, my-your. some-any. ¾äºÅ±ä³ÉÎʺţ¨£¿£©
¡¡¡¡ÀýÈ磺³ÂÊö¾ä: They are in the park. He can play the guitar..
¡¡¡¡Ò»°ãÒÉÎʾä: Are they in the park? Can he play the guitar?
¡¡¡¡°ÑÏÂÁоä×Ó±ä³ÉÒ»°ãÒÉÎʾä