Question

【题目】Grace often gets nervous before she gives a speech ．

A. in pubic B. in total C. in common

Answer 1

【答案】A

【解析】句意：Grace在公众场合前演讲经常紧张。结合语境Grace often gets nervous 可以推断这句话表达的意思是"Grace在公众场合前演讲经常紧张。根据常识可知，演讲肯定是“在公众场合”，应该用 in public，in total“总共”，in common“共有”都不符合句意，故选A。