In our class, when the bell rang and the teacher closed his book, it was a _____

In our class, when the bell rang and the teacher closed his book, it was a _____

题型:同步题难度:来源:
In our class, when the bell rang and the teacher closed his book, it was a ________ for everyone
to stand up.[   ]
A. signal  
B. chance
C. mark  
D. measure
答案
A
举一反三
The system has been designed to give students quick and easy ________ to the digital resources
of the library.[    ]
A. access  
B. passage
C. way  
D. approach
题型:同步题难度:| 查看答案
Dogs have a very good ________ of smell and are often used to search for survivors in an earthquake.[     ]
A. sense  
B. view
C. means  
D. idea
题型:同步题难度:| 查看答案
What"s the ________ of having a public open space where you can"t eat, drink or even simply
hang out for a while?[    ]
A. sense  
B. matter
C. case  
D. opinion
题型:同步题难度:| 查看答案
I bought a dress for only 10 dollars in a sale; it was a real ________.[     ]
A. exchange  
B. bargain
C. trade  
D. business
题型:同步题难度:| 查看答案
The young man made a ________ to his parents that he would try to earn his own living after graduation.[     ]
A. prediction  
B. promise
C. plan  
D. contribution
题型:同步题难度:| 查看答案
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