With the publication of famous Leather-stocking Tales, the first of which were The Pioneer, the second The Last of the Mohicans, Cooper established his reputation as the first major American novelist.请问:句中的 were 可以改为 was 吗?
She was very thrifty and did not like spending money.老师把动名词短语改成不定式可以吗?to spend money?老师,除特殊情况外(remember,forget,regret,stop..等作宾语使用时两都不相同),大部分都可以两种情况互用吗(作宾语,表语时)?