A great many students have dropped out of school and now the number of our class

A great many students have dropped out of school and now the number of our class

题型:不详难度:来源:
A great many students have dropped out of school and now the number of our class has____51.
A.increased toB.increased byC.reduced byD.reduced to

答案
D
解析
考查短语辨析。由句意可以排除A,B两项;reduce to “减少到”后接减少后的总量;reduce by“减少了”后接纯减少的量或比率。
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