题目内容：
That sound doesn’t in his language so it’s difficult for him to pronounce.
A.happen
B.take place
C.occur
D.run
参考答案：【答案仅供学习，请勿对照自行用药等】
答案解析：
选择题：That sound doesn’t in his language so it’s difficult for him to pronounce.
- 题目分类：研究生入学
- 题目类型：选择题
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