The boy was walking down the street when the UFO landed.(改为同义句)

英语翻译the boy was walking the street when the UFO landed(对was walking the street 提问）___ ___ the boy ___ when the UFO landed While the boy was walking down the street,the UFO landed,对While the boy was walking down the street提问 One day a small boy was walking along the street in London. His name was Tom while the boy was walking down the street,the UFO landed同义句4种 while the boy was walking down the street,the UFO landed ( ) the boy was walking down the street,the UFO lended. while还是when the boy was walking down the street when the UFO landed同一句 The boy was walking down the street when the UFO landed.(改为同义句) the boy was walking down the street when the UFO landed 神马意思 the boy was walking down the street when the UFO landed改为一般疑问句,并回答 while the boy was walthe boy was walking down the street when the UFO landed改为一般疑问句,并回答while the boy was walking down the down the street ,the 这个句子可以这样调换位置吗?the boy was walking down the street when the UFO landed可以改成when the UFO landed the boy was walking down the street 关于英语主句从句的问题While the boy was walking down the street,the UFO landed.The boy was walking down the street when the UFO landed.这两句中,哪些是主句,哪些是从句,说明理由 英语翻译Bobby,the six-year-old boy,was getting cold walking in the street in the snow. Last week the missing boy was seen_____by the lake填什么?A walk B walking C walked D have walked 1.the boy was walking down the streetwhen the UFO landed.2.while the boy was walking down the street,the UFO landed.3.the girl was shopping when the alien got out.4.while the girl was shopping,the alien got out.5.i am mad at marcia.6.she said she was One day a small boy was walking along the street in London.His name was Tom.It was a cold winter A foreigner and a little boy were walking down the road.The little boy is the son of the foreigner,yet the foreigner was not the father of the little boy.Why?Why does an island looks like Letter when the boy was