We go to school from Monday ____________ Friday.[ ]
A. to
B. for
C. on
D. of
答案:A
My father likes _____ and he wants to be a _____. [ ]
A. music, musician
B. musician, music
C. music, music
D. musician, musician
你在使用钢笔答题时,笔中墨水的哪个量是保持不变的( )
A.密度
B.质量
C.重力
D.体积