Question

【题目】There are over 50,000 signs in modern Chinese but luckily, Chinese children ______ learn all of them for everyday purpose.

A.needn'tB.mustn'tC.can'tD.won't

Answer 1

【答案】A

【解析】

考查情态动词辨析。句意：现代汉语中有超过5万种标志，但幸运的是，中国儿童不必学习所有这些标志用于日常目的。A. needn't不必；B. mustn't表示禁止； C. can't不可能；D. won't不愿意。根据but luckily可推断，不必学习如此多的东西，故选A。