原為if it is given the right conditions
主詞相同可用分詞構句,故選given
A single bacteria, given the right conditions, divides rapidly into colonies of billions in one day.
在合適的條件下,一種細菌會在一天之內迅速分裂成數十億個菌落。
29. A single bacteria, ________ the righ..-阿摩線上測驗