将He is Mr Black改为一般疑问句

将He is Mr Black改为一般疑问句 Mr Black is a teacher.(改为一般疑问句) He knows where Mr Lei is改为一般 疑问句 Mr Black is going to cross the Atlantic Ocean.改为一般疑问句 mr black is in the playground now改为一般疑问句和否定句 改为一般疑问句My jacket is black. it is black改为一般疑问句 Mr Black comes from America?改为一般疑问句 Mr brown is happy.改为一般疑问句 He is Mr banck变一般疑问句 将下列句子变成一般疑问句,并作肯定或否定回答1、He is Black He is a Chinese 改为一般疑问句