Question

He transplanted the little tree to the garden _____ it was the best time for it.

A. where           B. when          C. that          D. until

Answer 1

B

解析:

此题容易误选C, 把the garden看成是先行词，以为是where引导的表地点的定语从句。其实此题应选B。这是when引导时间状语从句。此句话的汉语意思是：他把小树在最合适的时候移植到花园。