logo - 刷刷题
下载APP
【单选题】

(2009辽宁抚顺拟)  I don’t think the experiment is ______ failure. At least we have gained ______ experience for future success.

A.
不填;the
B.
a; the
C.
a ; 不填
D.
不填; 不填
题目标签:辽宁抚顺
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三