写简单的英语句子例如:Perhaps there will be more roads.不要那么浅,稍微难点的主题是:T

perhaps there will be more roads 变为一般过去时 Perhaps there will be more()(cross) there will be more roads in the future.否定句 将来地球会怎么样,用英语表达,5个句子,例如:There will be more people. there perhaps be will underground more stations连词成句 will there be more schools回答的句子 there will be的否定形式是there won't be还是there will be not 关于think的否定我在试卷上看到两个句子I don't think there will be more buildi 稍微难点的 稍微难点的谢谢! There will be fewer trees,的反意疑问句是won't there还是will there? 英语美文不要太长!稍微简单一点的,