Comrade Li promised to help us and he said he would come ____.（ ）
- A.right away
- B.all at once
- C.all of a sudden
- D.all right
正确答案及解析
正确答案
A
解析
本题考察几个常见易混词组的区别。right away，立刻、马上；all at once，同时、突然；all of a sudden，突然、冷不防；all right，好的。
Comrade Li promised to help us and he said he would come ____.（ ）
本题考察几个常见易混词组的区别。right away，立刻、马上；all at once，同时、突然；all of a sudden，突然、冷不防；all right，好的。
