He left his hometown in 1990, and great changes _________ ever since.
#99346
A
had taken place
B
took place
C
have been take place
D
have taken place
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If we ________ now to protect our mother river ---Li Jiang River , we ‘ll live to regret it.
#100429
A
haven’t acted
B
won’t act
C
don’t act
D
hadn’t acted
This is a promising company as its employees ________ to think outside the box and develop creative solutions.
#99479
A
encourage
B
have encouraged
C
were encouraged
D
are encouraged
— Isn’t it hard to drive downtown to work?— Yes, that’s why I to work by train.
#103125
A
have been going
B
was going
C
have gone
D
will have gone
--- Has James finished his report on his Enquiry Learning yet?\ ---- I’m not sure. He _____ on it last week.
#100330
A
was working
B
has worked
C
worked
D
had worked
As he _____ in the river for five hours, the thief looked very pale and hopeless.
#104953
A
trapped
B
has been trapped
C
trapping
D
had been trapped