Plane will be very large _______ flying will be very cheap.
#57924
A
and
B
so
C
but
D
or
推荐题目
—Where’s my cat, Bill? —There aren’t any cats here, ___________ there’s a little dog.
#58203
A
but
B
and
C
or
D
with
Tom didn’t understand the text ________ the teacher explained it to him.
#58317
A
when
B
while
C
until
D
since
Rick has learned a lot about Chinese culture _____ he came to China.
#55330
A
before
B
when
C
until
D
since
