1.if you want a particular book, the person to see is the librarian who is wearing glasses.
이문장에서여 if절은 뭐 평이한데여 그담문장 해석도 이상한거같구 주어가 the person 아닌가연 하여튼 좀이상한듯여....
2. the trumpeter swan is probabbly the heavist flying bird ( )
(a) it (b) there (c) what (d)each
여기서 답이 뭐구연 어째서 그런건지 설명좀 해주세연~!!
3 more has been learned since 1945 about chemlcal changes in the body than in all human history
before that time.
이문장은 주어가 뭔가연 ㅡ.ㅡ;; 그리구 이것도 좀 해석좀 간단히라두 부탁여^^