ÌâÄ¿ÄÚÈÝ
At first, the students discussed the questions all in English, but after a while, they ______speaking in Chinese.
A. gave up B. picked up C. turned up D. ended up
D ¡¾½âÎö¡¿¾äÒ⣺Æð³õ£¬Ñ§ÉúÈ«ÓÃÓ¢ÓïÌÖÂÛÎÊÌ⣬µ«¹ýÁËÒ»»á¶ù£¬ËûÃÇÒÔÓúºÓï½²»°½áÊø¡£A. gave up ·ÅÆú£»B. picked up¼ñÆð¡¢Ê°Æð£»C. turned up´ò¿ª£»D. ended up½áÊø¡£¸ù¾ÝÓï¾³¿ÉÖª£¬´Ë´¦Óë¡°at first¡±Ïà¶ÔÓ¦£¬ËùÒÔʹÓá°½áÊø¡±Ö®Òâ¡£¹ÊÑ¡£ºD¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿