报道类长难句分析 — 英语选择题
题目
分析下列报道类长难句：The researcher, whose team developed a new rice strain that can grow in salty soil, said the strain, which had been tested in coastal fields for three years, would benefit millions of farmers. 问：句中共有几个定语从句？
A. 1个
B. 2个
C. 3个
D. 4个