The pen is cheap.【改为一般疑问句】

The pen is cheap改为一般疑问句 The pen is cheap.【改为一般疑问句】 The letter is from my pen pal.(改为一般疑问句) My pen is in the pencil case改为一般疑问句? The pen is hers.(改为一般疑问句） The pen is cheap.(用dear构成选择疑问句） it is a pen(改为一般疑问句) This is a pen.改为一般疑问句 It is his pen(改为一般疑问句) (改为一般疑问句)my pen is in the backpack.(对in the backpack提问） 一.句型转换1.The pen is black.(改为一般疑问句)The pen _____ black.2.This That is her pen in the lost and found case.(改为一般疑问句)