因为前面是过去式 spoke所以后面是can的过去式could时态一致哈那就是说He speak in such easy English as everybody can understand 也没错喽~这个句子如果时态合适的话 是没错误的你得看整个文章或者你说话场景所用的时态He speaks in such easy English as everybody can understand speak 加s