Question

【题目】—How many students went to plant trees last year？
—It's hard to say. ______ people, I think.
A.Hundreds of
B.Hundred of
C.Two hundreds

Answer 1

【答案】A
【解析】句意：--去年多少学生去植树了？--很难说。我认为数百人吧。当表达模糊数字时，hundred，thousand，million加s与of连用。故选A。