as far as the eye can

as far as the eye can 改错；Looking out of the window ,the grassland stretches as far as the eye can reach . There are pine trees ____ the eye can see.A.as large as B.so far as C.as far as D.farther than为什么选 There is a vast lake ____ the eye can see.A.as large as B.so far as C.as far as D.farther thanWhy meaning? as far by the far的用法 The forest__as far as the eye can seeA:puts outB:spreads on C:spreads outD:put on 选哪个?为什么? as far as far as far as far As far as far as.so far they walked as far as------the station 为什么这里要填as far as,不填so far as He walked as far as the railway station yesterday evening.as far as Flourishing grasslands stretching out as far as the eye can see请帮忙翻译本句并分析句子的结构. twice as far as As Far As “as far as”是什么意思?