The new smart robot by Sony, with a camera “eye” on its head, can __________ colors and human faces.
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A
organize
B
recognize
C
determine
D
judge
推荐题目
---Alice, why aren’t you at work today?---I ________a day off.
#101265
A
have given
B
had been given    
C
gave
D
was given
He______to several European counties so far.
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A
was
B
has been
C
had been
D
will be
With more forests being destroyed in that area, huge quantities of land _______ deserts each year.
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A
has been turned into
B
had been turned into
C
is being turned into
D
are being turned into
All the task __________ ahead of time, so they decided to go on holiday for a week.
#102577
A
having finished
B
had finished
C
having been finished
D
had been finished