He fell down when he _________towards the church.
Đáp án C
Câu là 1 hành động đang diễn ra 1 hành động khác xen vào => thì quá khứ tiếp diễnWhich of the followings is NOT an evidence of monitoring studying?
Our flight was delayed, but the plane finally _______shortly after midnight.
According to the passage, to learn new information, low-achieving students do NOT______.
Which of the followings is the flow of water from the ground to the surface?