bring 还是 fetch

本句意思：“当你去厨房的时候，请帮我带一杯水。”
fetch：回某地取东西；（已经来了，但忘记了，要回去拿）
bring：从某地带来东西；（还没有来，或已经决定来了）
所以答案：bring
请参考。
回答:肯定是还没有去厨房.

bring [简明英汉词典]
vt.拿来, 带来, 产生, 引起, 提出(诉讼)
vi.停下
fetch [简明英汉词典]
vt.接来, 取来, 带来, 售得, 引出, 吸引, 到达, 演绎出
vi.取物, 绕道而行n.取得, 拿, 诡计, 魂

自己考虑1下吧

Main Entry: bring
Pronunciation: 'bri[ng]
Function: verb
Inflected Form(s): brought /'brot/; bring·ing /'bri[ng]-i[ng]/

transitive senses
1 a : to convey, lead, carry, or cause to come along with one toward the place from which the action is being regarded b : to cause to be, act, or move in a special way: as (1) : ATTRACT <her screams brought the neighbors> (2) : PERSUADE, INDUCE (3) : FORCE, COMPEL (4) : to cause to come into a particular state or condition <bring water to a boil> c dialect : ESCORT, ACCOMPANY
2 : to cause to exist or occur: as a : to be the occasion of <winter brings snow> b : to res