__________ trees are yellow in autumn.               
#51910
A
The number
B
A number
C
A number of
D
The number of
推荐题目
—Good news.  We will have a        holiday.             . —I’ve heard of it.  But it’s coming in       .
#51448
A
three days; three days’ time
B
three days’; three days'.
C
three-day; three days
D
three days; three-day time
 –How far is it from the railway station to the hotel?  --It’s about _______ walk.
#51899
A
ten minute’s
B
ten –minutes
C
ten minutes ’
D
ten minutes
--How many birds can you see in the tree? --I can see    birds in the tree.      
#51676
A
hundred of
B
hundreds of
C
five hundreds
D
five hundreds of