There aren’t many seats left for this concert; you’d better e _______ to _______ that you have one today.A.enough early; make sureB.enough early; be sure ofC.early enough; be sure ofD.early enough; make sure
网友回答
D解析enough用作副词须后置,修饰其形容词或副词,be sure of不能接从句,而make sure可以。