The place ______ the bridge is supposed to be built should be_____ the cross-river traffic is the heaviest.
A. which; where B. at which; which C. at which; where D. which; at which
The place ______ the bridge is supposed to be built should be_____ the cross-river traffic is the heaviest.
A. which; where B. at which; which C. at which; where D. which; at which
C