Chest pains can be a warning ____of heart problems.
#5747
A
signal
B
sign
C
mark
D
symbol
推荐题目
.He is a selfish and dishonest man, and is ___ by others.
#6503
A
thought badly of
B
ill thought of
C
highly thought
D
bad thought of
There is a 20 minute parking _____ here, so we must get back to the car very quickly.
#7552
A
freedom
B
limit
C
allowance
D
prohibition
—Does it make any when to start?—Yes, It matters a great deal.
#5899
A
money
B
sense
C
difference
D
progress