You can either sing ______ dance ______ weekends.
#56634
A
and, on
B
or, on
C
and, at
D
or, in
推荐题目
Some physics problems in this book are _________difficult for the students _________work out.
#55219
A
so; that
B
not; but
C
such; that
D
too; to
Tony is an English boy. He can speak English, ______ he can’t speak Chinese.
#56312
A
and
B
but
C
too
D
so
