21．jumping out of ______ airplane at ten thousand feet is quite ______ exciting experience．
a．不填; the b．不填; an c．an; an d．the; the
22．joe had two strategies, disappointingly, ______ of which seems to have worked very well．
a．both b．neither c．none d．all
23．the unicorn-trappers caught the unicorn（独角兽）whose horn was greatly precious by
having it ______ in the tree．
a．stick b．struck c．strike d．stuck
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！
