英语2.Sheisnewcomerto2.Sheisnewcomertochemistrybutshehasalreadymadesomeimportantdiscoveries.a.the;theb.the;/c.a;/d.a;the为什么

Question

英语2.She is _______ newcomer to ________
2.She is _______ newcomer to ________ chemistry but she has already made some important discoveries.
a.the;the b.the;/ c.a;/ d.a;the
为什么

Answer 1

选C.
前一空强调的是“一个” 并且之前没有提到过.
第二空指化学这个领域 不用冠词.