A.where to spend
B.when to spend
C.where would I spend
D.to spend
A.where
B.in which
C.which
D.to which
A.where
B.who
C.in which
D.which
A.where
B.which
C.to which
D.on which
A.Where学号 >="001"Or学号<="999"
B.where学号 >"001"And学号<"999"
C、where学号 >="001"And学号<="999"
D、where学号 >="001"And<="999"