“You __________ borrow my notes provided you take care of them.” I told my friend.A.“You __________ borrow my notes provided you take care of them.” I told my friend.A.could B.should C.must D.can“provided (that) +从句”表示种假设条

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“You __________ borrow my notes provided you take care of them.” I told my friend.A.“You __________ borrow my notes provided you take care of them.” I told my friend.A.could B.should C.must D.can“provided (that) +从句”表示种假设条

“You __________ borrow my notes provided you take care of them.” I told my friend.A.“You __________ borrow my notes provided you take care of them.” I told my friend.A.could B.should C.must D.can“provided (that) +从句”表示种假设条
“You __________ borrow my notes provided you take care of them.” I told my friend.A.
“You __________ borrow my notes provided you take care of them.” I told my friend.
A.could B.should C.must D.can
“provided (that) +从句”表示种假设条件,相当于if.根据情况可使用虚拟语气或是陈述语气,这里表示真实的条件句.can表示在此表示许可或同意.
什么叫真实的条件句,我看了很多资料,还是没有找到其中的关键,为什么could might 不行呢?他们不是虚拟语气常用的情态动词吗?

“You __________ borrow my notes provided you take care of them.” I told my friend.A.“You __________ borrow my notes provided you take care of them.” I told my friend.A.could B.should C.must D.can“provided (that) +从句”表示种假设条
所谓真实的条件句,既是由if引导的从句里面涉及到的内容是有可能发生的、是有可能成为真实性的.本句的中文意思是:如果你能爱惜它们,我就把书借给你.那么“如果你能爱惜它们”这当然是真实的条件,那什么是虚拟的呢?也就是说从句接的东西是不可能成为现实、只是认为假设、想象的.例如:You could not have made so many mistakes if you had been more careful.注意本句中的后面就是纯粹的认为假设,是不可能实现的.中文意思是:如果你更加仔细,就不会犯那么多错误了.既然已经犯了错误,已经成为过去,后面当然都是“假的”、虚拟的了.以后自己稍作分析就会明白的.不知楼主明白了吗?如有不明之处请继续追问!O(∩_∩)O谢谢!