In the reading-room there are many tables________ you can sit and read.
In the reading-room there are many tables________ you can sit and read.
A.in which
B.which
C.at which
D.on which
答案及解析： C
In the reading-room there are many tables________ you can sit and read.
A.in which
B.which
C.at which
D.on which
答案及解析： C