HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
He had spent time writing an essay on his childhood.
A. a great deal of
B. a large number of
C. a few
D. many
…………..ten minutes earlier, you would have got a better seat
A. If you hadn’t arrived
B. Were you arrived
C. If you arrived
D. Had you arrived