请教一道初中英语数词练习题He did it ( ) it took me.A.one-third a time B.one-third timeC.the one-third time D.one-third the time答案上说是D.我不知道是为什么恳请高手指教.

请教一道初中英语数词练习题He did it ( ) it took me.A.one-third a time B.one-third timeC.the one-third time D.one-third the time答案上说是D.我不知道是为什么恳请高手指教. 初中英语练习题 初中英语练习题 初中英语练习题. 初中英语练习题一道辨析：an　other,another,the　other　,other 又一道英语数词练习题例题he has ()books in his studyA several thousands B some thousands of C some thousands Dsome thousand of在本章开头作者说thousand前加数词或several many不用加s而且也不接of的（后面是代词宾格 一道初中英语选择题：He( )in three days.A.hasn't come B.did't come C.won't comeD.doesn't come 初中英语词性变化练习题 初中英语音标练习题 求初中英语时态练习题 初中英语练习题,求解 初中英语基础练习题 初中英语双宾语练习题 初中英语练习题i 英语数词练习题?英语数词练习题怎么找?哪里有练习啊? 请教初中英语阅读 初中英语介词填空的练习题, 初中英语阅读练习题40篇,