如题所述
第1个回答 2013-11-02
It's difficult for me to play foot-ball well.
第2个回答 2013-11-02
It's difficult for me to learn math.
第3个回答 2013-11-02
It is difficult for Jean to take a bite because of his apositia
第4个回答 2013-11-02
it's difficult for me to do the project