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题目内容
（河南工业大学-土木工程-大学英语2）
(单选题) As the centuries went by, humans made more and more words. This is what we now ____by language(本题1.0分)
A、 refer to them
B、 tell
C、 think
D、 mean
A、 refer to them
B、 tell
C、 think
D、 mean
参考答案