They were so far away that I couldn't make out their faces clearly.整句中有什么语法?

they were expect to be here an hour ago,but they haven't appeared so far(同意句) they were _ be hethey were expect to be here an hour ago,but they haven't appeared so far(同意句)they were _ be here an hour ago,but they haven't appeared so far They were so far away that I couldn't make out their faces clearly.整句中有什么语法? They ______(collect)500 stamps so far. because they were so joyful,happy,blest, They walked__the lake A as far as B so far as C as farther as D so far They ____(finish） the work so far. so far so far #芝麻开门#how much work have they finished______?they`ve finished almost 80% of it1.as far 2.so far 3.by far 4.far away how much work have they finished______?they`ve finished almost 80% of it选择1.as far 2.so far 3.by far 4.far away they walked as far as------the station 为什么这里要填as far as,不填so far as so far so So far So So far so So Far,So So far so good so far so so far so