题目
they had a good time in the park last sun
they had a good time in the park last sunday.
They have seen each other before.
Be here at six o'clock.
write it down in your notebook.
全部改为否定句.给好评!
they had a good time in the park last sunday.
They have seen each other before.
Be here at six o'clock.
write it down in your notebook.
全部改为否定句.给好评!
提问时间:2020-07-30
答案
They didn't have a good time in the park last Sunday.
They haven't seen each other before.
Don't be here at six o'clock.
Don't write it down in your notebook.
They haven't seen each other before.
Don't be here at six o'clock.
Don't write it down in your notebook.
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