来自丁琴的问题
【这句话怎么分析用的什么句型wewouldbeappreciatedifyoucangiveusallquantitiesyouneedunderthisprogramfordeliverybeforetheendofyearatthistime.这句话主从句时态有没有错误】
这句话怎么分析用的什么句型
wewouldbeappreciatedifyoucangiveusallquantitiesyouneedunderthisprogramfordeliverybeforetheendofyearatthistime.
这句话主从句时态有没有错误
