2. 外语
  3. A survey suggests that nearly one in six children has difficulty to talk.

A survey suggests that nearly one in six children has difficulty to talk.

admin2013-12-03  28
问题 A survey suggests that nearly one in six children has difficulty to talk.
选项 A、to learn
B、learning
C、learn
D、learnt
答案B
解析 本题考查have difficulty doing sth．的结构。difficulty通常用于have difficulty(in)doing sth．的结构，意为“在……方面有困难”，其中介词in可省略。
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本试题收录于： 大学英语三级A级题库大学英语三级分类
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