A. collaborate
Giải bởi Vietjack
B
Ở đây ta cần một danh từ vì phía trước có tính từ và mạo từ “a”
=> đáp án B
Which of the followings is NOT an evidence of monitoring studying?
Our flight was delayed, but the plane finally _______shortly after midnight.
Which of the followings is the flow of water from the ground to the surface?
In the US, each company decides for itself (100) ________ to close or remain open on those days.
According to the passage, to learn new information, low-achieving students do NOT______.
Which of the followings is NOT badly affected by contaminated groundwater?
