.--- What can I do for?--- I’d like to buy a gift for my sister’s birthday, one at a proper price but of _____ great use and it’d better be ______ surprise.
#4737
A
/; a
B
the; a
C
a; /
D
/; the
推荐题目
The research is so designed that once________nothing can be done to change it.
#5001
A
begins
B
having begun
C
beginning
D
begun
It’s the second time that I _______ in Beijing. What great changes! It’s years since I ________ here last time.
#4823
A
went; had left
B
had been; left
C
have been; left
D
have; had left
Today ________ number of people learning English in China ________ increasing rapidly.
#4673
A
a; is
B
the; is
C
a; are
D
the; are
--- Would you mind if I closed the door ? --- ___________．The wind is blowing strongly．
#4641
A
Certainly
B
No
C
Yes , you can’t
D
I’m sorry but you’d better not
The river, ______the bank are covered with trees, is very long.
#4972
A
whose
B
which
C
of which
D
which of