问题标题：
Bythetimeourteacherarrivestomorrow,allthework_____,withwhichhewillbecontent....Bythetimeourteacherarrivestomorrow,allthework_____,withwhichhewillbecontent.A．isaccomplishedB．willhavebeenaccomplished
问题描述：
Bythetimeourteacherarrivestomorrow,allthework_____,withwhichhewillbecontent....
Bythetimeourteacherarrivestomorrow,allthework_____,withwhichhewillbecontent. | |
| A．isaccomplished | B．willhavebeenaccomplished |
| C．willbeaccomplished | D．hasbeenaccomplished |
贾平回答：
B
考查时态和语态。By与完成时连用，thetimeourteacherarrivestomorrow使用一般现在时代替将来时，故主句使用将来完成时，根据句意使用被动语态。句意：到明天老师到的时候，所有的工作都已经被完成了，对此他会很满意的。故B正确。
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