My brother is good __English ,and I do well __Maths.We all work hard __them.横线上为什么分别填上 at,in,at

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My brother is good __English ,and I do well __Maths.We all work hard __them.横线上为什么分别填上 at,in,at

My brother is good __English ,and I do well __Maths.We all work hard __them.横线上为什么分别填上 at,in,at
My brother is good __English ,and I do well __Maths.We all work hard __them.
横线上为什么分别填上 at,in,at

My brother is good __English ,and I do well __Maths.We all work hard __them.横线上为什么分别填上 at,in,at
都是固定搭配呀
be good at 与do well in 同义‘擅长于……,在……方面做得好’
work hard at ...努力学习……

be good at=do well in
所以填at in at

at in with

固定搭配，记住就行了

be good at是个固定短语，擅长的意思。do well in , work hard at 也一样啊！记住就可以了

be good at ;do well in这是两个词组，表示在某方面擅长，做的好的意思。work hard in表示很努力，他们在在各自擅长的领域很努力，所以用in.

My mother's brother is my _. My brother is OK.同义句My brother is _ _. He is my brother's daughter.He is _. My team is _ (good)in China I love my brother I've a brother.He is a good brother. My brother is good in Chinese改错题 2 My brother's (speak) Chinese is very good. My brother's （speak）Chinese is very good my brother is good at playing football 改同义句. My brother is good at IT的同义句 My brother is good at Japanese同义句 My brother is good at填什么(play) basketball. My brother is a good basketball player .的同义句 my brother is good at ( ) 完形填空 my sister is good at singing.同义句转换 my sister _ _ _ singing 英语翻译my brother always likes _ _ lt is good for my _lt is good for my _ these are my oranges.改单数句式_ _my_.she is my sister.一般疑问句_ _ _sister.tony is his brother.对tony提问_ _his brother.is that your friend?做否定回答No,_ _.