A:which
B:that
C:what
D:who
小丽活泼开朗,她经常和男生交谈和讨论问题;而同桌小雯却不好意思同男生说话,每次向男生借东西,都要请小丽帮忙。小雯的这种做法( )
贯穿于植物的六大器官中,为各部分输送营养的组织是( )
Teaching in a village is good for me.