.
To help today’s customers make a choice, a company in New York a video trolley — a supermarket trolley with a video screen to display advertisement and price information.
A. has invented
B. had invented
C. invents
D. is inventing
.To help today’s customers make a choice, a company in New York a video trolley — a superm
答案:2 悬赏:60 手机版
解决时间 2021-04-04 10:59
- 提问者网友：城市野鹿
- 2021-04-04 05:49
最佳答案
- 五星知识达人网友：怙棘
- 2020-08-02 15:16
(答案→)A. has inventedB. had inventedC. inventsD. is inventing解析：可联系答.案.网客服索取。
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- 1楼网友：狂恋
- 2020-11-17 00:55
哦，回答的不错
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