问题
选择题
________ every student aware of the importance of study, they would study efficiently.
A.Were
B.Should
C.May
D.Had
答案
答案:B
考查省略及倒装,此题是表示与将来相反的虚拟语气,省略if,should 前提,正常语序为If every studen should aware of the importance of study,句意:如果每一个学生意识到学习的重要性,他们就会有效的学习。所以选B。