Instead of staying the same every day, Mary’s working hours are       .
#18682
A
limited
B
available
C
valuable
D
flexible
推荐题目
The _____house smells as if it hasn’t been lived in for years.
#18960
A
little white wooden
B
little wooden white
C
white wooden little
D
wooden white little
He arrived home after the long journey,________.
#18590
A
tired
B
being tired
C
to be tired
D
tiring