题目内容：
The clever boy called 120 _______ his mother fell down in the kitchen.
A.although
B.as soon as
C.as long as
D.until
参考答案：
答案解析：
选择题：The clever boy called 120 _______ his mother fell down in the kitchen.
- 题目分类：中考
- 题目类型：选择题
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