即使我不使用What's这个表达方式,会有语法问题吗?
母语人士的回答
Rebecca
对,那是正确的!如果您想摆脱what's ,可以用this sentence is actually called a mnemonic device替换它, this sentence is actually called a mnemonic device !示例: This is what's called a verb tense. (它This is called a verb tense. )示例: This is called a verb tense. (这称为动词时态。)