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—Ithasbeennation-widelyrequiredthateverystudenthavedailyexerciseforonehour.—Yeah.Itishightimethatwespecialattentiontophysicalexercise.A.must;shouldpayB.should;paidC.will;shallpay

题目详情
—It has been nation-widely required that every student ______ have daily exercise for one hour.
—Yeah.It is high time that we ______ special attention to physical exercise.
A.must;should pay B.should;paid
C.will;shall pay D.need;pay
▼优质解答
答案和解析
B