We already have ______pencils, but we need two ____ pens.
#14134
A
dozen of ; dozen
B
dozens of ; dozens
C
dozens of ; dozen
D
dozen; dozen
推荐题目
Though __________ money, his parents managed to send him to university.
#14500
A
lacked
B
lacking of
C
lacking
D
lacking in
All those second-hand goods are sold at ____ before.
#14074
A
30% as lower price as
B
30% as low a price as
C
as 30% low price as
D
30% lower price than
There has been ____ accidents on this part of road. 
#14351
A
a number of
B
a great deal of
C
a series of
D
plenty of
The soldiers put up a strong________in order to protect their country.
#10663
A
performance
B
breakdown
C
defence
D
system