How long have they done their work?
A. How long has their work been done?
B. How long have their work done?
C. How long has their work be done?
D. How long have their work been done?
Đáp án đúng là: A
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They are really friends (38)………………..one another under one school roof.
Finally, wearing uniforms (39)………………..practical. You don’t have to think of what to wear every day.
I think it is necessary for students to wear uniforms when they are at school.
Firstly, uniforms encourage students to be proud (33)………………..being students of the school they are going to because they are wearing the uniforms with (34)………………..bearing their school’s name.
Secondly, wearing uniforms helps students (35)………………..equal in many ways. Everyone starts (36)………………..the same place, whether they are rich (37)………………..poor. They are really friends (38)………………..one another under one school roof.
Finally, wearing uniforms (39)………………..practical. You don’t have to think of what to wear every day.
Therefore, all students, from primary to high(40)………………..should wear uniforms.
Xác định từ hoặc cụm từ có gạch dưới cần phải sửa để câu trở thành chính xác.
The grass hasn’t cut since we moved here.
Chọn phương án đúng (ứng với A,B,C, hoặc D) trong mỗi câu sau.
We hope to increase……………….this year to $50 million.