注意：此页面搜索的是所有试题
题目内容
（人文英语4）
They have learned about _____in recent years.
选择一项：
A. hundred of English words
B. hundreds of English words
C. several hundreds English words
选择一项：
A. hundred of English words
B. hundreds of English words
C. several hundreds English words
参考答案
