5. In our class, when the bell rang and the taacher closed his book, it was a or everyone to stand up.
#7582
A
signal
B
chance
C
mark
D
measure
推荐题目
When questioned by the police, Daniels denied all ______ of the events and refused to cooperate.
#5223
A
motivation
B
response
C
knowledge
D
association
Antarctica holds 90% of the world’s ice, and most of its fresh water (70%) is in a frozen .
#5757
A
state
B
condition
C
situation
D
solution
There are a number of words in the English language that were French in ______.
#6731
A
root
B
base
C
bottom
D
origin
____ speaking, a person must care much about his ____, because it is not only a personal thing, but also a social one.
#5505
A
Personal; personality
B
Personally; personality
C
Personally; personal
D
Personality; personal
We appreciated his______of time and money to the project.
#5598
A
devotion
B
acquisition
C
ambition
D
appreciation