He has biology on Thesday and Friday(改为否定句)
问题描述:
He has biology on Thesday and Friday(改为否定句)
答
He doesn't have bilogy on Tuesday and Friday.( doesn't +动词原形)
He has biology on Thesday and Friday(改为否定句)
He doesn't have bilogy on Tuesday and Friday.( doesn't +动词原形)