基本信息
the teacher does not ________ students to chew gum in class.
②weather ________ , we will go hiking in the eco-balanced park .
③it takes about two hours to get to the office building, ________ for possible traffic delays..
④whoever is under 18 _______ to go to the public net bars by law.
⑤you can’t enter a military base without a _______.
2.【原句再现】another problem was that there were a dozen different lines.(p53)
【知识要点】dozen 构成的词块的用法
【诊断练习】用dozen 构成的词块完成句子。
①我们看了许多房子才找到这一处。
we looked at _______ __