jioucaiye
春芽
共回答了19个问题采纳率:89.5% 举报
很简单啊.举个最简单的例子 You can find the answer.(转换为否定句) =You can't find the answer.(转换为一般疑问句) =Can you find the answer?(否定疑问句) =Can't you find the answer?其实就是将句子中be动词/动词转化为否定形式.或者添加否定词语.例如:You can never find the answer.
1年前
2