Unit10Ifyougototheparty,you’llhaveagoodtime!If意为如果，表示条件，if引导的句子是从句，用现在时态，主句则用将来时态。也就是所谓的...
Unit10It'saniceday,isn'tit?Unit10It'saniceday,isn'tit?Selfcheck1.Fillintheblankswiththewordsgiven.lookthroughcrossmakegetalonghelp...
