I () football when I was young.
A.used to play
B.used to playing
C.used to be playing
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工业上生产对苯乙烯磺酸钠是利用的____方法。
A. 液体三氧化硫磺化法
B. 气体三氧化硫磺化法
C. 烘焙磺化法
D. 共沸去水磺化法
This jacket is not () for me. I need a bigger size.
A.not enough
B.smaller
C.big enough
吴道子就被称为()
A. “诗圣”
B. “书圣”
C. “画圣”
D. “文圣”
明清时期举行殿试是在()
A. 太和殿
B. 中和殿
C. 保和殿
D. 乾清宫