根据图片完成句子。 1. There is a _______________ over the _______________. 2. There _______________ small houses in the _______________. 3. There are tall _______________ in the _______________.
【简答题】This type of bamboo grows very fast and it will take only three to five years _____ it can be used in various fields . A.before B.since C.when D.as