Bob’s lectures a fairly wide range and I can’t sum up what he says in a few sent
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Bob’s lectures ________ a fairly wide range and I can’t sum up what he says in a few sentences.
A．covered? B．conveyed
C．considered? D．commanded
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【答案】
【解析】A
解析 根据“I can’t sum up what he says in a few sentences”可知，这些报告覆盖面很广。cover涵盖，涉及，符合题意。