I have some problems ____(work)outI have some problems ____(work) it out

问题描述:

I have some problems ____(work)out
I have some problems ____(work) it out

to work out
其实这种不定时短语是有定语从句变来 这样看你或许更明白
I have some problems which i should work out.
简化
I have some problems to work out.