50 added to 50 equals 100.add为什么是被动语态啊?不太清楚啊 是50+50=100的意思么 那为什么要用被动语态呢 麻烦啦

The money _________ no more than 50 dollars.(A) added(B) added up(C) added up tp(D) was added to并说明理由 Added to our be equal to 后接啥 equal和equal to的区别1+1equal 2还是1+1equal to 2 Five added to four make your lack of responsibilities __our troubleadded added to added up to added up nothing __ our understanding of the math problem 应填added/added to/added up to/added up? his report has greatly------our knowledge of the subject.A.added B.added to C.added upD.added up to be equal to do还是be equal to doing be equal to与equal to意思上的区别 单项选择.1.She ________ the pockets but still couldn't find the key.A.goes throughB.passed throughC.went throughD.got through2.The money he spent during the trip ______ more than 50 dollars.A.addB.added toC.was added toD.added UP to how much pure acid should be added to 50ml of a 10% acid solution to give a 50% acid solution? 50 added 50 equals 100 为啥要用added,过去分词短语表被动是啥意思,请细讲. increased to和added to区别 added to与add to的区别 equal词性one and one is equal to two.中equal是什么词性? non-value-added work reduced up to cramming contributes significantly to added panic