秋天来了,树上的叶子开始变黄了.英文
问题描述：
秋天来了,树上的叶子开始变黄了.英文
autumn is [ ].the leaves on the trees begin to [ ] [ ].
答
autumn is coming.the leaves on the trees begin to turn yellow.
come是行进动词,可用现在进行时表过程