完成这个句子Aswinter(approach)theweatherbecamecolder.用适当形式填空并说明理由..

Question

完成这个句子
As winter _____________(approach) the weather became colder.
用适当形式填空 并说明理由..

Answer 1

As the winter was approaching,the weather became colder.由于冬天临近,天气渐渐变冷了.
注释：
用进行时 be approaching 表示“逐渐变化的过程”,另外,根据后半句的动词became用过去式,所以be动词用过去式was.
因此,正确答案是：was approaching