many people are interested in living -.. the planet mars a.in b.on c. at d by

Question

many people are interested in living ...... the planet mars a.in       b.on      c. at     d by

tonga · Answer

many people are interested in living ...... the planet mars      a.in               b.on          c. at               d. by

nhanlinh · Answer

đ&aacute;p &aacute;n B    dịch nghĩa    nhiều người quan t&acirc;m đến việc sống tr&ecirc;n h&agrave;nh tinh sao hỏa