Thereisa(n)__________betweenlogicandmetaphysics.
A、bargain
B、treaty
C、compact
D、alliance
I made up my mind that under no circumstances__________ to such
principle.
A、couldn’tIagree
B、Icouldn’tagree
C、Icouldagree
D、couldIagree
必要的;基本的adj.要素，要点n.e_______________
Einstein’snewtheoryonopticschanged__________scientificideaaboutlight.
A、technical
B、original
C、classical
D、mechanical
Hiswife,towhomhe__________forthirtyyears,waschildless.
A、hasmarried
B、hasbeenmarried
C、hadmarried
D、hadbeenmarried