( )1. How did they go to Beijing?
( )2. What did they do on Saturday afternoon?
( )3. We can see the national flag-raising ceremony ______.
( )4. Which of the following sentences is true?
A
( )2. What did they do on Saturday afternoon?
C
( )3. We can see the national flag-raising ceremony ______.
C
( )4. Which of the following sentences is true?
A
答案：1.A 2.C 3.C 4.A