Have you found any life on the moon? 再问： For me,to understand his words is difficult（改为同义句） I have finished my homework.（改为一般疑问句） She has drawn some pictures of her english teacher（改为否定句） My mum has been to liaoning twice(对liaoning提问） 再答： It is difficult for me to understand his words. Have you finished your homework? She hasn't drawn any pictures of her english teacher. Where has your mum been twice?
