【評論主題】32. There’s only one earth. We have to protect our planet, ＿＿＿ we?(A) have　(B) haven’t　(C) do　(D) do

【評論內容】因題目有have to 所.....看完...

【評論主題】19.Joe_______like math in the past, but now he _______.(A) didn’t ; does(B) didn’t ; likes(C) doesn’

【評論內容】前：過去簡單式後：現在式

【評論主題】32. There’s only one earth. We have to protect our planet, ＿＿＿ we?(A) have　(B) haven’t　(C) do　(D) do

【評論內容】因題目有have to 所.....看完...