Q:"The police tried hard to search the missing boy, but they didn’t find him."这是一个改错句,请问该句错在哪里?A:该句错在search的使用上有误。注意search作为动词常用的三个句型:1."search+名词",意为"搜查"。若接表示"人"的名词,意为"搜身".
展开▼
机译:Here are the answers. What is your question? Bayesian collaborative tag-based recommendation of time-sensitive expertise in question-answering communities