What can he do?用do还是does?

What can he do?用do还是does? 是can you think what he does 还是can you think what he do what we can do 还是 what can we do What does he do 还是What job does he do? What can he do的中文 what can she 后面用do还是does? ( ) can i do?填what 还是how He tries to do what he can _________English well(study) what( ) he do?he can swim.括号里填什么 nobody can do it,can they?can he?还是? What can your father (do/does) 这里用do还是does 用英语问一个人的职业用what does he do?还是What he does? 为什么说He always tires to do what he can to help his classmates.为什么可以用to do? what can she do What can you do? what it can do: what can she do What can we do