一般过去时叙述科学发现 — 英语填空题
题目
After years of tests, the team finally ___ (discover) a new way to store energy in 2020.
《Unit 2 Science and Discoveries》其他练习题
选择题
The new kind of robot ____ by a young scientist last year. A. invents B. invente…
选择题
根据英文释义，选出三种科学发明的正确对应词：① a tool for…
填空题
A device that uses electricity to keep food cold is a ___.
选择题
Choose the correct sentence to complete the passage about a scientific discovery…
填空题
用 who / which / that 填空，完成介绍科技产品的定语从句： 1. Th…
填空题
根据提示，为校刊写一段介绍重要发明的说明文。请在空格…
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Choose the correct sentence to complete the passage about a scientific discovery…
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