1 The pen I bought yesterday________

1 The pen I bought yesterday________ 1.The pen i bought yesterday_____ 单句改错求讲解1This is the most expensive pen which I have bought.2 where is the pen I bought last week? It was in the shop where I bought the pen that they found me I have bought two pen,____writes well I bought a pen yesterday.画a pen The new pen I bought last week doesn't work now,which ______ what about the pen bought yesterday?it writes well.怎么没有用it i this is the same pen as i bought yesterday.(同义句替换) this_____ The pen I bought yesterday-----.A.writes well.B.is written w What about the pen you bought yesterday?It ____(write)well.I