1. 请问老师,during the past decade如果指现在之前的这十年,是不是一定会用现在完成时?
During the past decade, the sales has risen by 20% between 2020 and 2023.
2. 如果是在1990-2000这十年,是不是应该用过去时呢?
In 1990, the industry was hit hardest, but the industry recovered in 2000. During the past decade, the sales rose by 20% between 1990 and 2000.
3. 请问这两个句子分别应该选什么时态?
The sales rose/has risen by 20% between 2020 and 2023.
The sales rose/has risen by 20% between 2020 and 2022.
1. 请问老师,during the past decade如果指现在之前的这十年,是不是一定会用现在完成时?
During the past decade, the sales has risen by 20% between 2020 and 2023.
【答】During the past decade和 between 2020 and 2023不应该连用,因为2023还没有过去。
2. 如果是在1990-2000这十年,是不是应该用过去时呢?
In 1990, the industry was hit hardest, but the industry recovered in 2000. During the past decade, the sales rose by 20% between 1990 and 2000.
【答】是的。
3. 请问这两个句子分别应该选什么时态?
The sales rose/has risen by 20% between 2020 and 2023.
【答】这题应该用将来时,因为2023还没有过去。
The sales rose/has risen by 20% between 2020 and 2022.
【答】between 2020 and 2022.是一个具体的过去的时间,所以应该用一般过去时。