Bob,you hair is too long.You should get it( ).A.cut B.to cut C.cuts D.cuttingWorking hours must( )during the most severe spells of air pollution.A.cut B.be cutting C.be cut D.be cutted
问题描述：
Bob,you hair is too long.You should get it( ).
A.cut B.to cut C.cuts D.cutting
Working hours must( )during the most severe spells of air pollution.
A.cut B.be cutting C.be cut D.be cutted
答
A get sth done 使.被做
c 工作时间必须被缩减 sth must be done .必须被做