赞 aileenpitt 幼苗
共回答了14个问题采纳率：85.7% 举报
从形式上考虑
We don't have a picnic in the park.
Do we have a picnic in the park?
是正确的改法.但是它们只是做作业中才会出现的句子.生活中不实用.
从生活使用性考虑,应该这样说（不是为了做作业）
We haven't had a picnic in the park.
Have you had a picnic in the park?
We don't have a picnic in the park.
Do we have a picnic in the park?
是正确的改法.但是它们只是做作业中才会出现的句子.生活中不实用.
从生活使用性考虑,应该这样说（不是为了做作业）
We haven't had a picnic in the park.
Have you had a picnic in the park?
1年前
8
shanda560772 幼苗
共回答了89个问题 举报
一般问句:Do you have a picnic in the park? 否定句:We don't have a picnic in the park.
1年前
2
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你能帮帮他们吗
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