题目
12．宇宙飞船很快就要发射了，控制室的人已经开始在倒数了．The spaceship will soon be launched，the people at control have already begun tocount down．
12．宇宙飞船很快就要发射了，控制室的人已经开始在倒数了．
The spaceship will soon be launched，the people at control have already begun tocount down．
The spaceship will soon be launched，the people at control have already begun tocount down．
题目解答
答案
分析 count down．
解答 答案：count down．
根据中英文对照这里缺少表达倒数，用count down表示倒数，这里是begin to do sth表示开始做某事，用begin to do sth，故答案是count down．
点评 count表示数数，构成的短语有count down倒读数，倒计时，count for有价值，有重要性，count in把…计算在等等