问题补充:
It is obvious to the studentsthey should get well prepared for their future.
A,as b,whichC,whether D,that
答案:
解析:通过分析句子结构,可知句子的真正主语是后面的主语从句,it是形式主语,且引导词在主语从句中没有作任何成分,且没有任何实际意义,故用that。
如果觉得《It is obvious to the studentsthey should get well prepared for their future.A as b whichC》对你有帮助,请点赞、收藏,并留下你的观点哦!