Question

英语问题1:You'd better look( ) your answer before handing in you

Answer 1

1:You'd better look( over) your answer before handing in your paper

look over 是检查一遍的意思.]

2:when you are tired ,you 'd better( )

lie down 是词组,意思是躺下(休息一会儿).

并且had better 后用动词原形.