By the end of this term I --- my Master's degree.A.shall have obtained B.shall obtainA.shall have obtained B.shall obtainC.may have obtained D.ought to have obtained
问题描述：
By the end of this term I --- my Master's degree.A.shall have obtained B.shall obtain
A.shall have obtained B.shall obtain
C.may have obtained D.ought to have obtained
答
A
shall表示对将来（the end of this term）的推测
by the end of……后接完成时，此处是将来完成时
答
A.1.By "截止到..." ,与完成时连用.2.Shall "应该",表示对未来的推测,此处用 "will have obtained" 也可以的