题干
My brother would like to buy a good watch but_______ was available from that shop.
A：nothing
B：neither
C：no one
D：none
答案(点此获取答案解析）
D
My brother would like to buy a good watch but_______ was available from that shop.
A：nothing
B：neither
C：no one
D：none
鲁宾和卡门利用某种植物，采用同位素标记法进行了如下两组实验：