A study shows that walking fast in your old age is a ______ that you will live a long life.
#6091
A
sign
B
mark
C
symbol
D
signal
推荐题目
We won’t know whether it will be successful. We won’t know whether there will be good _____.
#6745
A
ends
B
results
C
effects
D
causes
He doesn’t work but he gets a good _______ from his investments.
#6267
A
wage
B
earnings
C
income
D
salary
To keep a trade______, they would have to sell less and buy more in the following months.
#6324
A
pace
B
distance
C
balance
D
increase
The advice is of great ________ to our work. We all think it ________.
#6473
A
uses, good
B
useless, bad
C
use, good
D
useful, fine
