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题目内容
（河南理工大学—大学英语3）
[单选题,10分] In the very height of the afternoon blaze they saw a horseman on the crest of a hill, watching them ________ through glasses.
A. intently
B.B) intentionally
C. intensively
D.extensively
A. intently
B.B) intentionally
C. intensively
D.extensively
参考答案