2. 外语
  3. A computer can only do ________ you have instructed it to do.

A computer can only do ________ you have instructed it to do.

admin2009-05-15  33
问题 A computer can only do ________ you have instructed it to do.
选项 A、how
B、after
C、what
D、when
答案C
解析 宾语从句，句子意思为电脑只能做你已经安排好的那些程序。故本题答案为C。
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本试题收录于： 公共英语二级笔试题库公共英语（PETS）分类
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