1.Jenny is_____taller of the two.
A.the B./ C.a D.an
2.you,he and I 不是说介词后跟宾格吗?
3.I knew nothing about it ____he told me
A.when B.before C.until
4.Let's try again,_________?
A.shall we B.will you
全部都要说明理由