— Do you think we’ll get somewhere in he future.
— I believe it’s quite that we’ll make a difference so long as we work harder.
A. certainly
B. possibly
C. probably
D. likely
网友回答
A. certainly
B. possibly
C. probably
(答案→)D. likely
解析： likely此处用作形容词, it’s likely that 很可能……。其他选项均为副词，不合题意。