2题英语单选1.I _____ in this school for nearly three years.A.has studiedB.has been studiedC.have studiedD.had studied2.The number of students ______ growing up.And a large number of students _______ hard than before.A.are,studyB.are,studiesC.is,studyD.is,studies请说明理由.
问题描述：
2题英语单选
1.I _____ in this school for nearly three years.
A.has studied
B.has been studied
C.have studied
D.had studied
2.The number of students ______ growing up.And a large number of students _______ hard than before.
A.are,study
B.are,studies
C.is,study
D.is,studies
请说明理由.
答