两道简单的反意疑问句填空.请说明为什么.一、there used to be many old trees in my yard,_____?是isn't there 还是didn't there 还是wasn't there 还是 usedn't there 二、the old lady had to deal with things herself,＿＿?是didn
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两道简单的反意疑问句填空.请说明为什么.一、there used to be many old trees in my yard,_____?是isn't there 还是didn't there 还是wasn't there 还是 usedn't there 二、the old lady had to deal with things herself,＿＿?是didn
两道简单的反意疑问句填空.请说明为什么.
一、there used to be many old trees in my yard,_____?是isn't there 还是didn't there 还是wasn't there 还是 usedn't there
二、the old lady had to deal with things herself,＿＿?是didn't her还是hadn't her 请解释为什么.
两道简单的反意疑问句填空.请说明为什么.一、there used to be many old trees in my yard,_____?是isn't there 还是didn't there 还是wasn't there 还是 usedn't there 二、the old lady had to deal with things herself,＿＿?是didn
1. usedn't there 或 didn't there 都可以.
含used to的句子,其反意疑问句可以用两种形式,一是对used进行变化,二是借助于did进行变化.
2. didn't she
had to虽然视为情态动词have to的过去式,但是其否定/疑问句变化还需要借助于助动词did进行变化.
后面的主语是人称代词主格she,不是宾格her.
usedn't there /didn't there
didn't she
didn't there /usedn't there
didn't she