as / though引导的让步从句必须将表语或状语提前 (形容词, 副词, 分词, 实义动词提前)。 注意: ! S" a5 {- A. E- k' Q ` 1) 句首名词不能带任何冠词。外语学习网 " b; U9 u7 t+ F% q; f6 p5 T9 i 2) 句首是实义动词, 其他助动词放在主语后。如果实义动词有宾语和状语, 随实义动词一起放在主语之前。. G5 I/ x1 t3 [& w o
Try hard as he will, he never seems able to do the work satisfactorily. , H9 e6 W. w Y4 w9 s- k# o 注意:7 |( G& ?) d* [, n2 }
让步状语从句中,有though,although时,后面的主句不能有but,但是 though 和yet可连用。