Part1课前热身

1.Thecorrectionoferrorsinthelanguageclassshouldneverbecarriedtothepointitinterfereswiththewillingnessofthestudentstorespondorally.

A.whereB.whichC.howD.when

【答案】A

2.Someotheradvertisershaveturnedto“proximitymarketing.”