Couldyoufinishthetaskintwodays?（）．Ihavesomethingelsetodothesedays．

Couldyoufinishthetaskintwodays?（）．Ihavesomethingelsetodothesedays．

A.Icouldnot

B.Yes．Ithinkso

C.I'mafraidso

D.I'mafraidnot

正确答案：D

【教育知识】栏目