this ruler is precise to within a millimeter这句话有问题吗?句子里的to是什
This is a key to opening this door这句话有问题吗?
this is a map to Australia 这句话的错误
关于and造句的问题this is black,and is less harmful to eyes 这句话有语法错误
英语翻译这是教科书里的句子 不应有语法问题的suddenly within reach reach是动词吗?
This is "a ruler".
this s a blue ruler这句话有错吗?
This 's a map and that's a ruler 这个句子肯定有问题,写了
This's a map and that's a ruler这句子里哪个单词是错误的请指出并改正
to be or not to be ,this is a question!这句话的具体意思!
Is this the first time coming to china 这句话是正确的吗
This ruler is Lucy’s .Please give it to().
She is going to give me a necklace this weekend.这句话有什么错误?(提示