The mountain is so high that its top       snow all the year round.
#52453
A
is covered with
B
is filled with
C
is made of
D
is used by
推荐题目
—How much do you spend        the new boots? —They        me 50 yuan. 
#62832
A
buying; cost
B
to buy; pay
C
buying; spend
D
buy; take
We don’t need these flowers anymore, please    
#58297
A
take away them
B
take them off
C
take them away
D
take it away