2. 外语
  3. Please______your voice if you have any questions to ask the chairman.

Please______your voice if you have any questions to ask the chairman.

admin2017-06-11  69
问题 Please______your voice if you have any questions to ask the chairman.
选项 A、rise
B、raise
C、lift
D、enlarge
答案B
解析 A项rise意为“上升”，是不及物动词；B项：raise“提高；提升”，是及物动词；C项lift“举起”：D项enlarge“扩大”。
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