歸以語其弟，曰：“楚其亡乎” 以：
参考答案：以：连词，连接两个动词，表承接关系
画一个直径4厘米的圆，再画出它的两条对称轴，使这两条对称轴互垂直．
Mark’s fluency in English gave him a big advantage________the other applicants for the job.
A．against
B．over
C．than
D．beyond
