问题
选择题
We need to think outside of box _____ we are to come up with something really new.
A．so that
B．as long as
C．once
D．if
答案
答案：D
if在本题中引导条件句。think outside of box表示“跳出惯性思维来思考问题”。come up with想出主意、办法或某个问题的解决方案。句意为：如果我们要真正想出一些新的主意就要跳出惯性思维去思考。