Ifastudenthasaproblemwithclassroomwork,heorsheshould______.
A.makeanappointmentwiththeprofessoraweekbefore
B.approachaprofessorafterclass
C.seektheprofessor'shelpinhisoffice
D.gototheprofessor'sapartment
正确答案:C[解析]见文章最后一句,可知答案为C。

Ifastudenthasaproblemwithclassroomwork,heorsheshould______.
A.makeanappointmentwiththeprofessoraweekbefore
B.approachaprofessorafterclass
C.seektheprofessor'shelpinhisoffice
D.gototheprofessor'sapartment
正确答案:C