Bill can swim, _______ he can’t sing.
#57157
A
but
B
and
C
or
D
so
推荐题目
In the past, there was _______library ______hospital in my hometown.
#58205
A
no, and
B
no, or
C
not, and
D
not, or
Learning to write is learning to think. You don’t know things clearly _________ you can writethem down.
#55292
A
unless
B
if
C
since
D
whether
Rick has learned a lot about Chinese culture _____ he came to China.
#55330
A
before
B
when
C
until
D
since