题目内容
() 18. He used to in the sun,but now he is used to at night.
A. read;read B. reading;read
C. read;reading D. reading;reading
18. C
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题目内容
() 18. He used to in the sun,but now he is used to at night.
A. read;read B. reading;read
C. read;reading D. reading;reading