They do not know _(eat)more fruit is better than eating meat.说明横线上的答案及填写的原因!

问题描述:

They do not know _(eat)more fruit is better than eating meat.说明横线上的答案及填写的原因!

eating,在句子中作主语,故用动词的ing形式

英文句子要同步,后面那个eating影响前面那个eat,所以一定要ing才合理.