We can’t ____ the punctual arrival of trains in foggy weather.
#18962
A
be sure
B
guard
C
guarantee
D
make sure
推荐题目
_____, she is the sort “woman to spread sunshine to people through her smile.
#18957
A
Shy and cautious
B
Sensitive and thoughtful
C
Honest and confident
D
Lighthearted and optimistic
Because of the heavy snow, the village was not __________.
#19331
A
acceptable
B
affordable
C
accessible
D
available