当前位置:在线题库搜索>[单选题]—Have you finished the work? ( )—Not yet, but no matter how hard it is, we\'ll keep ___ until we make it.的答案是什么?

问题:

[单选题]—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

参考答案: B