kadioguy
Key Member
- Joined
- Mar 4, 2017
- Member Type
- Student or Learner
- Native Language
- Chinese
- Home Country
- Taiwan
- Current Location
- Taiwan
(On a cellphone case)
Relevant protocols and band design of this device are tested and set according to the requirements of the Internet Service Provider (ISP) in Taiwan.
The compatibility in other areas is subject to the band and communication services provided by the Internet Service Provider (ISP) in Taiwan.
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1. Why isn't there a the before the red part, while there is one before the green part? How can I tell whether a "the" is necessary?
2. Why is the "are" used, rather than "were"? Didn't this test happen in the past? Or maybe the "tested (and set)" is here more like an adjective?
What do you think?
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(Source)
Relevant protocols and band design of this device are tested and set according to the requirements of the Internet Service Provider (ISP) in Taiwan.
The compatibility in other areas is subject to the band and communication services provided by the Internet Service Provider (ISP) in Taiwan.
---
1. Why isn't there a the before the red part, while there is one before the green part? How can I tell whether a "the" is necessary?
2. Why is the "are" used, rather than "were"? Didn't this test happen in the past? Or maybe the "tested (and set)" is here more like an adjective?
What do you think?
---
(Source)
![nuqXbAT.jpg](https://i.imgur.com/nuqXbAT.jpg)