—The dictionary is an important _______ for students .Each of us must have one . —I think so .
#27909
A
secret
B
tool
C
method
D
plan
推荐题目
 ________ mothers can't come to the meeting because they have gone to Dalian.
#27756
A
Sally's and Jane
B
Sally and Jane's
C
Sally and Janes'
D
Sally’s and Jane's
What ________ news it is! Nobody _________it. 
#28748
A
a surprising; believes
B
surprising; believes
C
a surprised; believe
D
surprised; believe
--What’s that?  --It’s an________.
#29480
A
ruler
B
quilt
C
orange
D
pen
 Can you speak in a ____ voice? We can hardly hear you.
#29278
A
friendlier
B
louder
C
softer
D
lovelier
 There are a number of empty __________.
#27766
A
seat
B
seats
C
sit
D
a seat