mathematics to be his favorite subject.a is b are c to be d seem为什么选to be

mathematics to be his favorite subject.a is b are c to be d seem为什么选to be 英语单复问题Mathematics seems to be difficult to learn.My mathematics are week.这里的单复为何不一? Mathematics ___the language of science.A:areB:are going to be C:isD:is to be理由哦 Hi to 英语翻译：《The Princeton Companion to Mathematics》 Further Mathematics will involve a timetable allocation of 4 ppw over two years.Further Maths isusually studied in addition to four other subjects.(One of which must be Mathematics) In order to be successful as an engineer ,she had to become ___at mathematics.A.proficient B.outstanding C.prominent D.experienced 下面句子用英语怎么说Hi~every one^^Just say HI to you guys!Hope can be friends! 有首歌的歌词是 hi hi you you i want to be a girl friend no way no way hi,nice to see you here.would love to be in touch... MAth promble! help !Why is important to learn to communicate mathematics ? give a real-life exmple of communicating mathematics just to say hi say hi to me say Hito是什么意思 hi,i'm gald to be your friend翻译成中文是什么意思 hi,i'm gald to be your friend,应该怎么回答 Hi!Am Stella i want us to be friends,my ID is write back,for pics 有首歌的歌词是 hi hi you you i want to be a girl friend no way no way 这是什么歌