Rewrite sentences without changing the meaning
It’s tiring to sit in front of the computer for hours.
A. Sitting in front of the computer for hours is tiring.
B. Sit in front of the computer for hours is tiring.
C. Sat in front of the computer for hours is tiring.
D. To sit in front of the computer for hours is tiring.
Đáp án:A
Giải thích: danh động từ đứng đầu câu động từ chia số ít
Dịch: Ngồi trước máy tính hàng giờ rất mệt.