分类：教育/科学-外语学习
问题：有几道题请大家解释一下１．You'llmissthetrain_ 
１．You 'll miss the train _____you start at once.   A.if not B.uns2.Water supply and electricity of the village_______during the earthquake.A,was cut off B, werw cut off3 .All the work is done _____.A.with hand B,by hand
回答：1.You'llmissthetrain_____youstartatonce.A.ifnotB.unsThecorrectanswerisB.TheChineseis:除非你马上出发,你会误火车的.ItwillbeO 'llmissthetrainIFYOUDON'Tstartatonce.Butnot"ifnotstart".2.Watersupplyandelectricityofthevillage_______duringtheearthquake.A.wascutoffB.werecutoffThecorrectanswerisB.Although"water"and"electricity"areuncountablenouns,theyaredifferentthings.3.Alltheworkisdone_____.A.withhandB.byhandThecorrectanswerisB.Theworkisdonebyhand,notbymachine."Withhand"istotallyChinglish,youknow.