一般过去时句型转换该否定句，一般疑问句 ,肯定或否定回答1.The children had a good time i

1。The children had a good time in the park。The children didn't have a good time in the park。Did the children have a good time in the park?Yes,they did。/No,they didn't。2。There were about nine hundred people at the concert。There weren't about nine hundred people at the concert。Were there about nine hundred people at the concert?Yes,there were。/No,there weren't。3。There was only one problem。There wasn't only one problem。Was there only one problem?Yes,there was。/No,there wasn't。4。Ann did her homework yesterday evening。Ann didn't do her homework yesterday evening。Did Ann do her homework yesterday evening?Yes,she did。/No,she didn't。5。Last week I read an English book。Last week I didn't read an English book。Did I read an English book last week?Yes,I did。/No,I didn't。6。My brother was in the park just now。My brother wasn't in the park just now。Was my brother in the park just now?Yes,he was。/No,he wasn't。7。She had some bread for lunch today。She didn't have some bread for lunch today。Did she have some bread for lunch today?Yes,she did。/No,she didn't。8。They read English last night。They didn't read English last night。Did they read English last night?Yes,they did。/No,they didn't。