it is questionable that的用法和样例:
例句
用作副词 (adv.)
- These programs had unanticipated and often questionable political side effects.
这些计划在政治上产生了一些预料不到的,往往成问题的副作用。 - But, in contrast, it is only in modern times that Galileo has become a problem child for historians of science.
但是相比之下,对于科学史家来说,伽利略只是在现代才变成了一个成问题的孩子了。