下图人物是我国宋代杰出的发明家,他的重大发明是( )
A:指南针
B:雕版印刷术
C:活字印刷术
D:火药武器
读一读,把正确答案代码填入相应的括号里。
① What can you do?____ A. I need a new dress.
② What can she do?____ B. I can ride a bicycle.
③ What can he do?____ C. She can fly a kite.
④ What do you need?____ D. He can play football.