Mary is{{U}} looking for{{/U}} the book she lost yesterday

题库:综合类 类型:最佳选择题 时间:2017-07-03 03:16:40 免费下载:《单选题》Word试卷

Mary is{{U}} looking for{{/U}} the book she lost yesterday
A.trying to find
B.looking up
C.looking at
D.finding

本题关键词:僵a,ECF-A,EP21-A,EP6-A,EP18-A,EP7-A,Lp(a),Lp（a）,A-aDO2,抗A;