UC知道Mother said we should ____ all our energy on our study. A spend B devote C concentrate D take
来源：百度知道 编辑：UC知道 时间：2024/07/07 04:01:34
快！！！为什麽？？
应该是c.spend time/money on sth花时间/金钱在某事某物上。而devote的搭配是devote to 投身于某事.concentrate...on...把...集中于某事某物。而take则没有与on的搭配。根据题意，应选c.
A
spend on和concentrate on都是固定搭配，而且似乎都说得通
但是concentrate on一般是连用的，中间应该不加东西的
一般说sb concentrate on sth
A,spend sth. on 是固定短语
选C,.concentrate...on...把...集中于某事某物。
I asked my mother how old I was then .Mother said that I was three years old in that time .
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what shoul i do ?
We make a living by what we get, Churchill said, but we make a life by what we give.
This boy will be something out of the common,” said his mother.
“Are you out of your senses?” said his mother. “What has become of the goat?”
Tom said to hie mother,“I will help these Childern with their maths next week.”
翻译..."With SARS we said we wanted to put things back in box; here ..