作业帮They are working ( ) a computer
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They are working ( ) a computer
填on还是for啊
那个,a 后面还有new,忘了打
填on还是for啊
那个,a 后面还有new,忘了打
填on
work on 意思为 从事于…；继续工作；影响,对…起作用
they are working on a new computer 意思是他们正在研制一种新型计算机
work for 意为为…工作；效劳；为…效力
they are working for a new computer 意思为他们正在为一台新电脑工作
不合逻辑,而且work for 后一般加人或公司,而不是物体.一般意为：为某人或某公司工作
所以在这里用work on
work on 意思为 从事于…；继续工作；影响,对…起作用
they are working on a new computer 意思是他们正在研制一种新型计算机
work for 意为为…工作；效劳；为…效力
they are working for a new computer 意思为他们正在为一台新电脑工作
不合逻辑,而且work for 后一般加人或公司,而不是物体.一般意为：为某人或某公司工作
所以在这里用work on
They are working ( ) a computer
They are working.
They are working
They are hard-working.
They are working 同义句
They are all working ____.
They are playing computer games.
They are working hard.对working hard进行提问
They are working hard.改感叹句
They are all working hard ( ) at English.
are they playing or working是什么意思
单项选择 )22.Look!______hard they are working!A.How B.How a C.Wh