3 高中英语语法填空问题

1In 2021, the team created Winter Olympics-themed shadow pupets. The troupe also staged different plays ___9___ (introduce) ice and snow sports through fairy tales.

想请教各位老师,这里的第9空填introducingto introduce是不是都可以呢?

2And are the viruses infecting (infect) us today going to have an impact on our evolution in the future? Of course! The answer is why not? laughs Mita. But it will be many generations ___18___ we can look back and say this evolution has happened. 

这个18beforeuntil是不是都可以呢?

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最佳答案 2024-01-03 08:14

1.两个都可以,不定式在相应语境可以表示目的,而introducing作定语修饰plays,侧重点在解释plays的作用。有时二者表达含义有细微不同。既然此题是谈过去的事,选introducing即可。

2.before更多见。但也有用until的情形,如果我来选,就用before

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  • net   提出于 2024-01-02 19:20