【題目】________ volunteers will give out leaflets to ask people to protect the wetlands.
A.Two hundreds
B.Hundreds of
C.Two hundred of
D.Hundred of

【答案】B
【解析】考查數(shù)詞用法。表示確數(shù)時, 計數(shù)單位如hundred, thousand不用加復數(shù)。表示不確定數(shù)的概念通常用復數(shù)形式, 后接of, 如hundreds of表示成百的, 數(shù)以百計的。故選B。

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