A:个体间的杂交
B:基因工程
C:细胞融合
D:器官移植
判断下列句子与短文内容是否相符。
Hi.I'm an English girl.I'm Jane.I'm 143 cm tall and 42 kg.I studied in Shanghai last year.I had many Chinese friends.My best friend is Liu Ying.She is 161 cm tall and 51 kg.Last weekend we went to a park.We went shopping,then we saw a film.We were very happy.I love my friends.
He didn't do his best, so I didn't ____ ____ ____ him.