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专题检测卷(九)
名词性从句
（建议用时：20分钟）
1. (2013·胶州模拟)According to the research, was once considered rare and healthy food is no more than something ordinary.
A. that B. what C. all D. which
2. How strange it is the students are so quiet in the classroom!
A. where B. when C. whether D. that
3. (2013·济南模拟)It remains doubtful the subway in Jinan will have been completed by 2020.
A. how B. when
C. whether D. where
