题目内容
---How long have you been running ? ---Since ______ .
A. two hours B. two hours ago C.I am ten years old D. for two hours
【答案】
B
【解析】 略
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题目内容
---How long have you been running ? ---Since ______ .
A. two hours B. two hours ago C.I am ten years old D. for two hours
B
【解析】 略
visit the serene and beautiful mausoleums of the old kings of Vietnam.