.--- I was lucky the win a gold medal in the800-metre race.--- You ____ through hard training.
#102776
A
must go
B
should go
C
must have gone
D
should have gone.
推荐题目
Tom was badly injured in the accident last week. A new manager____ to take his place since then.
#99361
A
has been arranging
B
has arranged
C
was arranged
D
has been arranged
By the time Jack returned home from England, his son _______ from college.
#100009
A
graduated
B
has graduated
C
had been graduating
D
had graduated
This machine _____. It hasn’t worked for years.
#104567
A
didn’t work
B
wasn’t working
C
doesn’t work
D
isn’t working
The business of the company was growing so fast that the manager had to _____ more workers.
#99301
A
take in
B
take on
C
take up
D
take after