thefirst后面可跟什么做后置定语?有一个语法上说不定式,
ThefirstmammaltobeclonedsuccessfullyfomanadultcellwasDollythesheep.这是课本上的原句.
那为什么不选B呢?
Thefirsttextbooks-----forteachingEnglishasaforeignlanguagecameoutinthe16thcentury.
A.havingwrittenB.tobewrittenC.beingwrittenD.written