The big question before the summit was whether Mr Obama would really be opento modifying his plan to embrace Republican ideas, or whether the event was merely a sham.
在峰会前最大的问题是奥巴马是否愿意修改他的计划去接受共和党的提议，还是仅仅把这次会议当做一个形式。
2
There was no question that the resulting project ought to be made available as open source.
毫无疑问生成的项目应该可用作开源。
3
An experimental study was conducted to examining the effects of question prompts and cooperative learning in scaffolding junior students' problem-solving process in open-ended problem solving.