Maggie is ________about her tea, and often carries her favourite tea with her in her handbag.
该题考查形容词词义辨析。句意为：Maggie对茶很挑剔，手提袋中经常会随身携带她最喜欢的茶。
be particular about ...对……很挑剔；be curious about ... 对……好奇；be anxious about ...对……紧张；be certain about ...对……很确定。根据句意，选A。