We drew this conclusion on the _______of research and experiments.
#12401
A
motto
B
glory
C
basis
D
style
推荐题目
 —Can I call on her next week ?— Yes,if ______ . 
#12411
A
you are convenient
B
you will be convenient
C
it is convenient to you
D
it will be convenient to you
The monitor wanted to buy two_______ stamps, but the salesgirl only sold him_______ these stamps.
#14544
A
scores of; dozens of  
B
scores; dozen of  
C
score of; dozen of  
D
score of; dozen