There are apples and pears.(一般疑问句)改成一般疑问句后的and要改成or吗?

There are apples and pears.(一般疑问句)改成一般疑问句后的and要改成or吗? 一般疑问句中and要不要改成or? there are some apples in the fridge.改成一般疑问句 Father wants hammers and screwdrivers.改一般疑问句and要改成or吗? she has some pears and apples,改为一般疑问句 Lucy and l are good friends改成一般疑问句 daming and lingling are good friends 改成一般疑问句 Nick and Peter are happy(改成一般疑问句） nick and peter are helpful改成一般疑问句 My dad and mon are doctor改成一般疑问句 they are maria and michael改成一般疑问句 Emily and Wendy are twin sisters改成一般疑问句.