2. 职称英语
  3. Professor Smith and Professor Brown will ______ in presenting the series of lect

Professor Smith and Professor Brown will ______ in presenting the series of lect

游客2023-11-14  65
问题 Professor Smith and Professor Brown will ______ in presenting the series of lectures on American literature.
选项 A、alter
B、alternate
C、substitute
D、exchange
答案 B
解析 alternate 意为“(使)交替，(使)轮流”，例如：Day alternates with night．昼夜更替，日月轮回。alter 作“变动”讲，例如：Circumstances alter cases．事随境变。substitute意为“代替，替换，代用”，例如：If you cannot go yourself ，please find someone to substitute you．如果你自己不能去，请找个人替你。exchange 作“交换，调换，把……换成”讲，例如：Mary exc
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