初中英语几个句子Wherehetoleave,today,hewpuidgettherebyFriday.(为什么用Wherehetoleave,Ifheleft呢)Theshygirlwouldratherstayathometogotoaparty.(wouldrather,than,为什么不可以换成preferto)Wewouldhavefinis

　　初中英语几个句子

　　Wherehetoleave,today,hewpuidgettherebyFriday.(为什么用Wherehetoleave,Ifheleft呢)

　　Theshygirlwouldratherstayathometogotoaparty.(wouldrather,than,为什么不可以换成preferto)

　　Wewouldhavefinishedtheworkifwehadhadtime.(为什么是hadhad)

　　HowlonghasJimkeptthenovel?--Foraweek.(为什么是kept)

　　Itisdoodtotakealongwalkbeforegoingtobed.(为什么用going)

　　Wherehetoleavetoday,hewouldgettherebyFriday.(Ifheleft呢)

　　Itisgoodtotakealongwalkbeforegoingtobed.(为什么ing这个时态)