Choose the best answer to complete the sentence.
In the year of 2020, they (invent) _______ some devices to help people who cannot hear or speak to communicate through their mind.
will be inventing will invent are inventing inventMôn học
Chủ đề / Chương
Bài học
Chủ đề
Choose the best answer to complete the sentence.
In the year of 2020, they (invent) _______ some devices to help people who cannot hear or speak to communicate through their mind.
will be inventing will invent are inventing invent
