Anew collection of programs______in the conference room.

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问题 Anew collection of programs______in the conference room.

选项 A、are presenting
B、are presented
C、present
D、is being presented

答案D

解析 An action in progress is indicated by the present continuous; here it is in the passive form. Choice (A) is present continuous (active). Choice (B) is present tense (passive). Choice (C) is the simple form of the verb.  
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