29．They have a maths lesson two o’clock wednesday afternoon．A．a(chǎn)t,on B．a(chǎn)t,in C．in,on D．in,in 【查看更多】

 

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They have a maths lesson ________ two o’clock ________ Wednesday afternoon．

A．a(chǎn)t；on             B．a(chǎn)t；in            C．in；on           D．in；in

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