2. 职称英语
  3. The systems remain basically the same as ______in use half a century ago.A、those

The systems remain basically the same as ______in use half a century ago.A、those

游客2024-01-15  40
问题 The systems remain basically the same as ______in use half a century ago.
选项 A、those
B、that
C、ones
D、the one
答案 A
解析 本题考查代词辨析。句意：这些系统基本上跟半个世纪之前使用的那些相同。空格处的代词指代的是前边的systems，所以应该用复数形式，因此排除选项B和选项D。ones是不定代词，而此处为特指，故本题选A。
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