◆语法填空
Just now, the naughty boy burst ① my room and burst out ② (laugh). However, I had no idea why he burst into ③ (laugh). Thus, I was bursting with ④ (angry).
◆句型升级
When they heard the bad news that their son died in the earthquake, the couple burst into tears.
→⑤ the bad news that their son died in the earthquake, the couple . (分词作状语+同义短语替代)
1.
答案 ①into ②laughing ③laughter ④anger
⑤Hearing;burst out crying
