【简答题】Some people fear that ________ airpollution may bring about changes in _______ weather around the world. 21 A. / the B. the / C. an the D. the a 21
【简答题】Some people prefer to have a distinct name because __________. [A] it may give them a chance to meet more people [B] it may become the topic of others' conversation [C] they may be considered special ...