Thứ sáu, 27/12/2024
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Câu hỏi:

19/07/2024 89

In the past, a teacher was stuck standing with chalk in front of a blackboard, (3) _________today teachers can use wireless presenters that have a laser pointer and can be operated with an index finger from anywhere in the classroom.

A. or

B. thus

C. if

D. yet

Đáp án chính xác

Trả lời:

verified Giải bởi Vietjack

Đáp án: D. yet
Giải thích:
A. or (conj.): hoặc B. thus (conj.): vì vậy
C. if (conj.): nếu D. yet (conj.): nhưng
Xét về nghĩa, ta chọn phương án D. Ta có “..In the past, a teacher was stuck standing with chalk in front of a blackboard, yet today teachers can use wireless presenters..” (Trước đây, một giáo viên chỉ dùng phấn và bảng đen, nhưng ngày nay giáo viên có thể sử dụng máy thuyết trình không dây...)

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CÂU HỎI HOT CÙNG CHỦ ĐỀ

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Portable digital projectors allow teachers (4) _________interactive presentations without the use of the cumbersome equipment as before. A portable audio speaker can be convenient if you need to play music or other audio files in class.
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