Zoom did his homework yesterday 改为一般疑问句(讲解)

问题描述:

Zoom did his homework yesterday 改为一般疑问句(讲解)

Did Zoom do his homework yesterday?(实义动词DID 作谓语,一般过去时,变一般疑问句时在句首加助动词DID,原来的动词DID 要变回原形do)