There has been a positive response to the export promotion, ______ ( )

题库:报检员 类型:最佳选择题 时间:2017-07-03 10:56:41 免费下载:《单选题》Word试卷

There has been a positive response to the export promotion, ______ ( )
A.hasn't it
B.hasn't there
C.doesn't it
D.has there

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;