每句话有一个错误,怎么解析啊!谢谢 Helen is one of my best friends. She had taught 51.______
us English when I attended a training course two 52.______
years before. Helen always made good preparations 53.______
for the lessons, she tried her best to make her 54.______
classes lively. I used to being poor in English, 55.______
specially in written English. But now I’m able to 56.______
write English letters and reports correct. 57.______
I still remember how she helped me for my 58._____
English patiently. Today is September 8. Teacher’s day’s come. 59______
I’m going to send to her a card and give her best wishes. 60.______