标题: 求解一题GWD，，，帮下，，，先谢谢 [打印本页] 作者: chaomat1988 时间: 2011-4-22 08:18 标题: 求解一题GWD，，，帮下，，，先谢谢 GWD3-Q10: Antarctica receivesmore solar radiation than does any other place on Earth, yet the temperaturesare so cold and the ice cap is reflective, so that little polar ice meltsduring the summer; otherwise, the water levels of the oceans would rise 250feet and engulf most of the world’s great cities. A. is reflective, so that little polar icemelts during the summer; otherwise, B. is so reflective that little of the polarice melts during the summer; were it to do so, C. so reflective that little polar ice meltsduring the summer, or else D. reflective, so that little of the polar icemelts during the summer, or E. reflects so that little of the polar icemelts during the summer; if it did作者: chaomat1988 时间: 2011-4-22 08:18
我选了A。。答案是B，，， 后面那个WERE IT TO DO SO，是什么啊 虚拟语气吗？ 求高人指点作者: steve_chem 时间: 2011-4-22 08:21
if it were to do so= were it to do so作者: chaomat1988 时间: 2011-4-22 12:52
thx