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;in 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;in which
C
考查从句。第一空at which引导一个定语从句；第二空where引导表语从句。