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 [ ] [ ].

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