填空题
英语三级B级
2010-09-25
Tom is studying Chinese and his understanding of proper Chinese needs to (improve) ________.
参考答案
暂无
答案解析
本题答案:be improved。句意:汤姆在学汉语,他对汉语的正确理解能力需要提高。本题考查need做实意动词时的用法,此时是“需要”的意思,后面可以接动名词或不定式的被动形式,即need doing=need to be done。