she is ( ) newer comer to ( )cemistry but she has already made some important discoveries.
题目
she is ( ) newer comer to ( )cemistry but she has already made some important discoveries.
这两空填a the 或者不填.
答案
she is (a ) newer comer to (不填)chemistry是这样吧 but she has already made some important discoveries.newcomer是个可数名词,而且是第一次出现,前面应该是不定冠词a,类似于I am a teacher.而chemistry是表示...
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