【have a look at this picture】怎么用这张图证明凹面镜焦点在1/2半径处?

have a look at Have a look at this picture.(同义句转换) Can I have a look at this lamp?同义句 This is a picture of our vacation.Have a______it是see/watch/look/look at Is this your book?----oh,let me___it A.look B.have a look at C to look D to look at选几哦 Let me have a __________ this picture A:look at B:see C:watch Let me have a --- this picture.-----应该填什么?A.look at B.see C.watch have a look和have a look at一样吗? look at ,look,have a look的区别 look at ,look,have a look的区别 look at sth.=have a look at sth. Let's have a look at this movie 的同义句 this kind of bike is too_.let's have a look at the cheap ones. 用i,a,this,one,can,at,look,have造疑问句1 Let's have a look at this dictionary（改为同义句） at,can,look,lamp,have,i,this,a连词组句 this,can,look,blouse,at,have,a,连词组句怎么组 Let's have a look at this.是什么意思?一般用于什么场景?