题目内容

He watches TV twice ____ three times a day.
A．andB．orC．fromD．to
B
or用于连结并列成份，表示不确切、模糊的陈述。例如： This story happened five or six years ago. 这个故事发生在五、六年前。
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---      . Please give me a cup of tea.
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C．Even thoughD．So
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