The news s____ (传播)through the school very quickly.英语题

问题描述:

The news s____ (传播)through the school very quickly.英语题
有的回答是用spread ,但我觉得应该用三单?spreads,告诉我答案然后解释

The news spread through the school very quickly.
此处是过去式He said he would put the ______(小说) into French.单复数?novel 单数表抽象