We usually spends ten minutes _our work.Reading in the sun is bad_our eyes 空格里填介词~

题目

We usually spends ten minutes _our work.Reading in the sun is bad_our eyes 空格里填介词~
那个是两句~Reading in the sun is bad_our eyes 是一句~
We usually spends ten minutes _our work.是一句~还有一句~
My parents are always good__me.
如果可以的话~能说下用法么？o(∩_∩)o...
都是填介词哦~

答案

1.on
spend on是指在什么事上花费了时间,后面接的是名词,而spend in doing是指在做什么事上花费了时间,后面接的是动词+ING
2.for
be bad for...表示“对……有害”.