题干
看图读一读，把句子代码填入相应的括号里
A. —Is Ann reading a book? —No, she isn't. She's making a sandcastle.
B. Look at Tom. He is walking (走路）on the beach. He is very hot.
C. —Are the children collecting shells on the beach?—Yes, they are.
D. Look at John and Lily. They are flying kites in the park. They are happy.
⒈____⒉____⒊____⒋____
答案(点此获取答案解析）
C,B,A,D
。专家表示，这些放射物质来自于核燃料棒。锆被发现了，说明堆心已经彻底熔毁；这不是几年就能解决的问题，最坏的情况发生了。日本前景堪忧！下列关于
