—Three-D printing technology could be used to build a house in less than 24 hours.
-- It amazing. It’s my first time to get to know the news.
| A．looks | B．smells | C．sounds | D．tastes |
—Three-D printing technology could be used to build a house in less than 24 hours.
-- It amazing. It’s my first time to get to know the news.
| A．looks | B．smells | C．sounds | D．tastes |
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