We have six _____ .So we can know the time.  
#27975
A
plants
B
watches
C
balls
D
tapes
推荐题目
We need lots of ________ every day.
#29274
A
healthy food
B
salads
C
milks
D
vegetable
Pandas like eating        and elephants like eating       .
#29629
A
leafs, grasses
B
leaves, grass
C
leaf, grass
D
leaves, grasses