是的,后接动词原形
例 Looking at the night sky,one can't help but wonder if there are other forms of intelligence out there.
望着夜空,任何人都会思考是否宇宙外空还有其它的智慧生物.
After seeing your performance on the last test,one can't help but wonder what studying you've been doing in the past three months.
看了你上次考试的表现后,让我们不由得怀疑你在过去的三个月里究竟学习了什么.