Every Monday morning, students in our school would stand at attention,watching the national flag ______.A. raising B. rising C. being risen D. being raised答案是D,请问B为什么不对
问题描述：
Every Monday morning, students in our school would stand at attention,
watching the national flag ______.
A. raising B. rising C. being risen D. being raised
答案是D,请问B为什么不对
答
Every Monday morning, students in our school would stand at attention,watching the national flag ______.
A. raising
B. rising
C. being risen
D. being raised
答案：D
译文：每逢周一早晨，我们学校的学生们都会立正观看升国旗。
解析：国旗被旗手升起，应该用被动语态
答
D
答
B是主动语态，应该用被动语态
答
旗被升起，要用被动语态
答
选D being raised
解析：因为国旗是不会自己升起的,是被升起的,所以要用被动语态.
Every Monday morning,students in our school would stand at attention,watching the national flag being raised．
每周一早晨,我们学校的学生会立正观看升国旗.
答
国旗他自己是不会升起的，是被别人升起啊，所以 选D