-When I called Tom yesterday,he ( )in the park with his kids.-Whe_英语解答

-When I called Tom yesterday,he ( )in the park with his kids.
-When I called Tom yesterday,he ( )in the park with his kids.
A.took photos B.takes photos C.was taking photos D.is taking photos
答案是哪个,为什么呢?

人气：169 ℃　时间：2019-10-06 00:32:59

解答

此句为过去进行时态
题意为：当我昨天跟Tom打电话的时候,他正在公园与他的孩子一起玩耍
因此选 C
过去进行时的构成：过去式的be动词+doing