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
 ________ other good students, in my opinion, Tom is _________ student.
#18919
A
Compared with ;a most satisfied
B
Compared to;the most satisfied
C
Compared to ;the most satisfying
D
Compared with;a most satisfying
Liu Xiang is ________ Yao Ming.
#19687
A
as a famous athlete as
B
as famous an athlete as
C
so a famous athlete as
D
as famous an athlete so