英语翻译
同意句转换：
1、The twin sisiters look like each other.
The twin sisiters are ___ ___each other.
2、Susan learnt French by herself.
Susan ___ ___ French.
用英语解释句子：
1、Just then a knock interrupted his thinking.
合并句子：
1、Can you hear him?He is laughing in the next room.