单项选择 适中0.65 引用8 组卷2155
Mr Jiang _______ the company to develop the 5G network for years. Now he works as the chief engineer in it.
| A．joined | B．was a member of |
| C．has joined | D．has been a member of |
2020·江苏南通·中考真题
类题推荐
The computer engineer worked very hard and was able to solve the technological problem. The underlined part means ________.
| A．could solve | B．managed solving |
| C．succeeded in solving | D．enabled solving |
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