IT’S ANOTHER NAME FOR THE BACKBONE. IT IS...A. LEG B. SPINE C. BRA...

20. - File thứ 1: De cuong anh 10
File thứ 1: De cuong anh 10
20. It’s another name for the backbone. It is...A. leg B. spine C. brain D. pumpIV. Complete the sentences with the correct form or tense of the verbs in brackets.