7、sebookisthis?what/whowhat询问某人的职业—What’syourfather?—Heisaworker.who询问某人的身份、姓名—Whoistheboyunderthetree?—HeisLiMing.what/whichwhat指不定数目中的“哪一个,那一些;什么”,没有一定范围的限定—Whoistheboyunderthetree?—HeisLiMing.which“哪一个”,指在一定范围内特指的人或物Whatwouldyoulike?[题组训练]一、用适当的代词填空。1.I make ______ (they, thei
8、r, theirs, them) for workers.2.The factory is very nea