问题
选择题
—Have you finished the work?
—Not yet, but no matter how hard it is, we'll keep _____ until we make it.[ ]
A. failed
B. trying
C. tried
D. failing
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—Have you finished the work?
—Not yet, but no matter how hard it is, we'll keep _____ until we make it.[ ]
A. failed
B. trying
C. tried
D. failing
答案：B
