When logistics centreis completed. materials for improving people’s living condi

When        logistics centre（物流中心）is completed，       materials for improving people’s living conditions are all available here.

   A. 不填；the   B. a；不填    C. the；不填     D. the；the

试题答案

C

解析:

此句主要是考查学生对冠词用法的掌握。前者表特指，后面用复数表一类。