peter and Ben are boys.的疑问句
peter and Ben are boys.的疑问句
Ben and Dan are good friend.(改为一般疑问句)
alice and ben are having a picnic改成一般疑问句
Peter and Jack are two boys .They are classmates and they ar
ben and tim are talking to a polecewoman .改为一般疑问句 ____ ben a
Nick and Peter are happy(改成一般疑问句)
nick and peter are helpful改成一般疑问句
Peter and nick are cousins 改为一般疑问句
peter and Tom are plsying chess.改为一般疑问句
The boys __ green shirts are Ben and Tom.a.with b.in C.at d.
Ben and Tony ____(be) good boys.
疑问句中改 Ben and I的顺序!为什么?