问题补充:
At last, they reached there was no grass and trees.
A. to the place where
B. where
C. the place which
D. in which
答案:
A. to the place where
(答案→)B. where
C. the place which
D. in which
解析:考查状语从句。本题考查的是地点状语从句where there was no grass and trees.修饰动词rech. A项多了介词to,因为reach是及物动词;C项少了介词in,因为定语从句很完整,需要使用in which. D项缺少先行词。句意:最后,他们到了没有草和树的地方。故B正确。