2. 外语
  3. Most of them ______(难以进入计算机系统) in the library.

Most of them ______(难以进入计算机系统) in the library.

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问题 Most of them ______(难以进入计算机系统) in the library.
选项
答案have difficulty (in) getting access to the computer system
解析 本题考查对句型have difficulty(in) doing sth．及get access to的掌握。have difficulty(in) doing sth．意为“做某事有困难”，difficulty在此处为不可数名词，不能加s。get access to...意为“有机会或条件使用或接近…”。
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大学英语四级

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