摘 要: | Part 1 Strueture and VoeabularyS伙tionADireetions:Beneath eaeh of the following sentenees,there are four ehoiees markedA,B,C and D.Choose the one that best eompletes the sen-tenee.Mark your answer on the ANSWER SHEET.(5 points)1 .They must have been enjoying themselves there,or they_50 long· A .ean’t have st盯ed B.wouldn’t have st叮ed C.needn’t have stayed D.eouldn’t stay2 .No two pe叩le ean be half an hour together_one shall笋in an evident superiority over the other. A .but B.…
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