it was nearly bed time____ Jack began to do his homework a.until b.that c.when d.while 为什么不是强调句

这是个时间状语并不是强调语句

it was nearly bed time when Jack began to do his homework
这是一个强调句啊,只是强调的是时间，快到睡觉时间jack才开始做功课，所以连接词是when 而不是that

c

这句话需要时间状语，所以用when。如果是强调句型，那么就应该是强调介词短语。即：
It was at the bed time that Jack began to do his homework.
老师祝你学习进步！
望采纳，多谢！^_^

首先确定这题不是强调句哦.因为这里的it was 后面的nearly bed time只是一个表示时间的词组,并不是介词结构,所以属非强调句,故选C .比较一下下面这两个句子就会明白了：1 It was 9 o’clock when I stared to do my ...