题目

Many scholars and experts from the world will be invited to attend the________ of 2010 on drug control. A．reference                      B．intention C．conference                     D．interaction 答案：C扩写句子．使句子表达更具体。    1．小珊迪身上穿着单衣。                                                                                         2．小珊迪的品质，打动人们的心。