They often helped each other when they were at school.把这句话改成否定句和疑问句.急

They often helped each other when they were at school.把这句话改成否定句和疑问句.急 They helped the police stop to a fire=They helped the police ( )( ) a fire They often listen_music_the evenihg. They helped the police stop a fire last night 同义句They helped the police ___ ____a fire last night they often sleep at night ()()they often () at night? They all often review ____(they)lessons. What do they often da? They often play football.问句 they often help后面是什么 they often study( ) long hours 有关倒装的选择 ------,our experiment wounld have faildeda if they didn't help usb.if they haven't helped us c.had they noy helped usd.should they not helped us我想知道b d 哪里错了? 选词填空they,time,problem,way,have,health,many,breakfast,smoke,parentHow often do you have dinner with your family?Studies show that family dinner hour is an important hour of ____living.When family members eat together,they are more likely to ea 将下列句子变为被动语态1、I helped my mother2、His mother gave him a present for his birthday3、We find English very useful4、I often hear him sing in his room5、We are going to build a school in the small village6、They speak English 英语翻译Athens is the capital of Greece.Do you know the goddess Athena?She is the goddess of wisdom.She is also the goddess of Athens .She often helped her people .The people.The people liked her very much,so they built a temple for her.This is t 英语翻译Athens is the capital of Greece.Do you know the goddess Athena?She is the goddess of wisdom.She is also the goddess of Athens .She often helped her people .The people.The people liked her very much,so they built a temple for her.This is t They often play sports often school的问句 They often watch tv at night.often划线提问 they often watch fireworks at midnight.【用nom替换often】