two plus two is four

Two plus two ___(be)four tow plus two ____________(be )four. two and two is four two times two is four 填一下Two plus two ___(be)four Two plus two equals four.为什么是equals. Four is ___of two. three and two is four? what is two plus five 同义句 what one plus two is?的意思 求英语高手解析句子:two plus two equalS four.比如equals为什么用第三人称单数? Four and two is one or zero?