It is well known to all that the kilogram is the international of weight.
#27845
A
position
B
condition
C
conference
D
standard
推荐题目
Mary often gives us _____ by email.
#29345
A
some good information
B
some good informations
C
good informations
D
a good information
-- How far is it from here to the Great Wall?-- About in a car.
#27882
A
3 hours’ ride
B
3 hours’ walk
C
3 hours’ flight
D
3 hours
Does Simon have two ________ of ________ ?
#29902
A
pair; shoes
B
pairs; shoes
C
pair; shoe
D
pairs; shoe