第1个回答 2014-09-28
I'm not sure / certain if / whether this shirt looks good / nice on you.
I'm not sure of / about whether this shirt looks good / nice on you本回答被网友采纳
第2个回答 2014-09-28
I'm not sure if you look nice in this shirt .
第3个回答 2014-09-28
I'm not sure if the shirt you are wearing looks good.
第4个回答 2014-09-28
I'm not sure if this shirt looks good on you
第5个回答 2014-09-28
I'm not sure whether this shirt is fit for you