PH/HS Tham Gia Nhóm Lớp 10 Để Trao Đổi Tài Liệu, Học Tập Miễn Phí!
52. I have been in this city for a long time. I ....here sixteen years ago.
B. was coming
53. The man died because medical help was not helped. A doctor should
B. been called
A. have come
C. came
D. had come
C. called
54. What makes a computer such a...........device?
. .immediately.
D ...