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 |
推荐套卷
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 |