Do you spend a lot of time _______ computer?No,but I spend much time _______ doing my homework.A.on,in B.in,on C.on,on D.in,in

Do you spend a lot of time _______ computer?No,but I spend much time _______ doing my homework.A.on,in B.in,on C.on,on D.in,in
Do you spend a lot of time _______ computer?No,but I spend much time _______ doing my homework.
A.on,in B.in,on C.on,on D.in,in

Do you spend a lot of time _______ computer?No,but I spend much time _______ doing my homework.A.on,in B.in,on C.on,on D.in,in
答案：A
解析：spend．．　　on　　sth．
spend．．．　　（　　in　　）　　doing　　sth．
不明白的再问哟,请及时采纳,多谢!

选A

spend on sth
spend in doing sth


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选 A

spend + 时间 + on sth
spend + 时间 + in doing sth


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A~~~
spend 。。(in)doing sth花费时间做某事~~~