Landing safely in bad weather is a _______ task for any pilot, and even the smallest error can lead to a disaster.
#17896
A
tricky
B
secure
C
significant
D
easy
推荐题目
 After the long journey, the three of them went back home ,__________.
#17905
A
hungry and tiredly
B
hungry and tired
C
hungrily and tiredly
D
hungrily and tired
The book is so ________ that everyone who has read it will ________ it.
#17608
A
fascinating;be fascinated by
B
fascinating;fascinate
C
fascinated;be fascinated with
D
fascinated;fascinate