Tina and Sarah are from cuba.（改为否定句）为什么不能写成no,they,aren't

Tina and sarah are from England改为否定句Tina and Sarah are from England改为否定句Tina and Sarah _____ from England Tina and Sarah are from England怎么改为否定句 英语的陈述句怎么改为否定句Tina and Sarah are from Cuba.Tina and Sarah （） （） from Cuba. Tina and Sarah are from cuba.（改为否定句）为什么不能写成no,they,aren't Her ______ are Tina and Jim tina and rose ________singer.A.are both B.both are Tina and Danny are going to visit the Great Wall tomorrow,对Tina and Danny 提问 our names are Bard and Tina同义句 ( )( )Bard and Tina 要快,拜托 Our names are Barb and Tina.(改为同义句)___ ___ Barb and Tina. 请问Sam,out,are,and,Tina怎样连词成句. Maria and Tina are from Canada(对划线部分提问）_____ _____Maria and Tina from?Canada下面划线 1.Sarah has ___been to the space museum .She knows nothing about itA never B ever C also2.Both Tina and John ___ boating on the lake this afternoonA Is going B goes C are going D have been3.____ of the hats fit him ,so Jack had to try on the third on John is 14 years old.tina is also 14 years old.John is 14 years old.Tina is also 14 years old合并John and Tina()()14 years oldJohn and Tina are （）（）（）（） 英语,就一题!Tina and her sister are both___(talent) i英语,就一题!Tina and her sister are both___(talent) in music sarah and sandg are talking with each other on their way Are you Sarah什么意思? tina and cindy are good friends,but they have different i______ you say my friends Lucy and Tina.They are from America的问句