情态动词练与析

一、单项选择1.There is som eone knocking atthe door,who itbe?A.can B.m ay C.m ust D.need2.Ishall help him as m uch as possible.A.m ust B.have to C.can D.m ay3.— Could Iborrow yourpen?— Yes,you .A.could B.can C.did D.m ay4. you lend m e yourbike?A.M ay B.Can C.M ustn't D.Do5.There is no bus today.I'm afraid you walk hom e.A.can B.m ay C.m ust D.have to6.— I'm sorry Ididn'twin in the race.— Bad luck!W ell,you win every tim e.A.can't B.m ust C.should D.m ustn't7.— Do you have t…