7、idn’teethi=I____________________hiifI________________theeeting37HeisthinHeeatslittle=He____________fatifhe______re答案:3uldhavehelped;hadbeenfree36uldhaveet;hadattended37uldbe;ate重难聚焦重点单词要点1 itness【例题】Theplieanttnhetherthereasseneh______therbberAitnessed Bstared led Dprved解析