1 The set of stamps,once(printed),will be popular with stamp-collectors.为什么用printed而不用to be printed?2Years later,these islands united as one,(forming) a new nation.为什么用forming而不用formed?3When we make the most ofthe waste ma

set of the in the set of the set of 的意思 1 The set of stamps,once(printed),will be popular with stamp-collectors.为什么用printed而不用to be printed?2Years later,these islands united as one,(forming) a new nation.为什么用forming而不用formed?3When we make the most ofthe waste ma Appraisal of Stamps the PLA History是什么意思啊 Appraisal of Stamps the PLA History是什么意思啊 The set of stamps,once _______,will be very popular with stamp-collectors.A.to be printingB.to printC.printingD.printed我想知道具体原因,以及B为什么不正确. as a reward,the set of stamps will be given to___ can answer 10 questions correctly .A whomever B whom C whoever D who 选哪个?原因..thanks^_^ all of these stamps 翻译（汉译英或英译汉）：借口 空闲时间 collect stamps 啤酒 a spoon ketchup set the table set the basis of 啥意思? The writings of MARK Twain bear the stamps of his ageThe writings of mark Twain bear the stamps of his age 的意思 有木有..1 .steve bought two kinds of stamps,one for two yuan and the other for five yuan.the total number of the stamps was 34 .he spent 98 yuan on them .how many stamps of two yuan did steve buy and how much did he spent on it2 .aunt mary have so Are the set of the keys ..? 还是Is the set of keys .? Let g be the function defined on the set of all real numbers by(继续) g(x)=1 if x is rational and g(x)=e^x if x is irrational.Then the set of numbers at which g is continuous is(a)the empty set(b){0}(c){1}(d)the set of rational numbers (e)the set o show( )the stamps. Bad weather ___the construction of the building by one month.a、set upb、set backc、set offd、set down the graph of the set of real numbers