标题: OG 161 [打印本页] 作者: janefer 时间: 2003-3-29 11:41 标题: OG 161
A wildlife expert predicts that the reintroduction of the caribou into northern Minnesota would tail if the density of the timber wolf population in that region is more numerous than one wolf for every 39 square miles.
B、would fail provided the density of the timber wolf population in that region is more than
OG当中的解释：B uses the pretentious and illogical word provided for if in a conditional clause after a negative idea (would fail).
