21．(2012·太原第一学段测评)as susan stared at________piles of plastic in her recycling bin，________strong sense of responsibility made her stick to her recycling work.
a．不填；不填 b．不填；a
c．the; a d．the; the
答案：c 考查冠词。第一空特指她垃圾箱的那堆塑料，所以用定冠词；第二空a sense of responsibility“一种责任感”。
资源难易程度:★★★★★★★★★★★★★★★
高考资源网版权所有 ©2005-2014
未经许可，盗用或转载本站资料者，本站将追究其法律责任！
