Help ----- Nội dung dịch tự động từ ảnh ----- 11. Lan speaks Chinese very well, A. does she she 12. John has worked hard, A. does he B. doesn't she B. did he hasn't he 13. They invited him to the party, A. do they B. don't they C. is she C. has he C. did they D. was D. D. didn't
