Question

【题目】It is obvious to the students _____________they should get well prepared for their future.

A.asB.that

C.whichD.whether

Answer 1

【答案】B

【解析】

考查主语从句。句意：很明显，学生们应该为他们的未来做好准备。It是形式主语，真正的主语是后面的主语从句，引导词在从句中不作任何成分，也没有实际意义，用that，故选B。