单项选择 较难0.4 引用3 组卷196
—Do you know Earth Day?
—Sure. It ________ in 1970 to tell us to protect our planet.
—Sure. It ________ in 1970 to tell us to protect our planet.
| A．sets up | B．set up | C．is set up | D．was set up |
2021八年级·全国·专题练习
类题推荐
—Who’s the little boy in the two photos, Lucas?
—It’s me. These photos ________ by my father when I was six.
—It’s me. These photos ________ by my father when I was six.
| A．are taken | B．take | C．were taken | D．took |
—Could you tell me when the zipper ?
—Sure. Whitcomb Judson it in 1893.
—Sure. Whitcomb Judson it in 1893.
| A．invented, invented | B．was invented, was invented |
| C．invented, was invented | D．was invented, invented |
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