题目

The song ________beautiful.I can't wait to listen to it again.A.looks B.sounds C.smells D.tastes 答案：【答案】B【解析】句意：这首歌听起来很美。 我迫不及待又听一遍了。考查动词辨析。looks看起来；sounds听起来；smells闻起来；tastes尝起来，根据listen to，可知这首歌听起来很美，故选B。若a2+a=0，则2a2+2a+2007的值为（    ）．