A library with five thousand books ________ to the nation as a gift.
#86035
A
is offered
B
has offered 
C
are offered  
D
have offered
推荐题目
---Are you __________ to go on a trip to Taiwan?---Yes. But I don’t have ___________.
#43843
A
free enough, enough money
B
enough free, enough money
C
free enough, money enough
D
enough free, money enough
The box of rubbers ____ white. 
#86165
A
is 
B
are 
C
be 
D
were