句型转换
1.Maybe his father is a doctor.(改为同义句）
His father ____ _____ a doctor.
2.It took them 20 minutes to get to school by bike.(改为同义句）
They ____ 20 minutes ____ to school by bike.
3.It is very interesting to taik with you.(改为同义句）
_____ ______ you is very interesting.