---Look! There is beautiful rainbow in the sky-Wow, it’s so beautiful. I’d like to tak

---Look! There is beautiful rainbow in the sky．
---Wow, it’s so beautiful. I’d like to take a photo of rainbow before it disappears．
A. a; the
B. the; a
C. the; the
D. a; a

(答案→)A. a; the B. the; aC. the; the D. a; a解析：句意：看，天上有道彩虹。是啊，多美呀。我想趁这道彩虹消失之前给它拍张照片。冠词a一个，表示泛指，定冠词the表示特指，也可复述上文提过的人或事物。

你的回答很对