问题补充:
单选题Wewentuptotheroof,______wehadagoodviewofthelake.A.whereB.from whereC.from whichD.at which
答案:
B解析这题考查定语从句:从这个句子里看,从句中缺少的是一个地点状语,这个从句相当于we had a good view of the lake from the top of the roof所以不能用where或from which,只能用from where。句意是:我们走到屋顶上,从那里我们可以观赏很美的湖光。选B。