You can never be ________ when crossing the street. 
#19693
A
very careful
B
too careful
C
carefully enough
D
enough careful
推荐题目
Mr. Smith, _____ of the _____ speech, started to read a novel
#18319
A
tired; boring
B
tiring; bored
C
tired; bored
D
tiring; boring
 We’ve just heard a _____ on the radio that a hurricane is _____ to come.
#20659
A
warn; like
B
warning; likely
C
warned; able
D
warning; like
Mr. Smith was _______ of the _________ speech.
#18811
A
tired; boring
B
tiring; bored
C
tired; bored
D
tiring; boring