enjoy 后面不用to do sth的,也就是说,enjoy这个词的后面必须接宾语,这个宾语不能是不定式。在原句中,which事实上就是enjoy的宾语,而那个空格需要你填的并不是宾语,这样的考法不过是想骗骗你罢了。这道题如果是填空题、又没有要求是用动词还是什么别的词来填的话,答案不一定非得用to spend的,我直接用in就可以了,in my spare time不就完了嘛。 如果是要求用动词,就用to spend. 因为完整的句子是:in your spare time, which do you enjoy, reading or playing internet games? 或者to spend your spare...
原句本应该是:which do you enjoy doing in your spare time?To Spend your time reading or playing internet games?合起来就是原句了。enjoy 修饰的 是 reading or playing internet games,而不是 spe...