语音从A, B, C, D四个选项中选出划线部分读音与其它三个不同的一个。
Everyone in China tried ______ something for the Beijing Olympic Games.
It’s hard to ________ this kind of plant. You have to water it every day.
I don’t think fast food is good for our health, so I _______ go to MacDonald.
—_________ did he play soccer? —About 3 hours.
—Could you please help me do homework this afternoon? —_________ I will be free after 2:30 in the afternoon.