- 问题详情:Breakinguplargeclassesintoseveralsmallerones 61 (help)students,buttheimprovementsinmanycasescomewhateverteachersdo,anewresearchsuggests.New 62 (finding)oftheresearchfromfournations,tellaninterestingstory.Smallclassesworkforchildren,buttha...
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- 问题详情:单句改错。找出每句中的一处错误并改正。1.Sheoften(A)helps(B)hermotherdoing(C)some(D)housework.2.Do(A)youhave(B)delicioussomething(C)toeat(D)?3.First(A),put(B)themayonnaise(C)in(D)asliceofbread.4.Who(A)is(B)thegirl(C)at(D)thebike?5.Here(A)are(B...
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