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
The flowers in the garden smell ____.
#20356
A
well
B
good
C
nicely
D
sweetly
 _____ shouldn’t have part-time jobs because they are too young.
#34974
A
Thirteen years old
B
Thirteen-year-old
C
Thirteen-year-olds
D
Thirteen year olds
The doctor assured the patient that there was ______ with her, but she could not help worrying.
#20647
A
seriously wrong nothing
B
nothing serious wrong
C
nothing seriously wrong
D
serious nothing wrong
Susan is ____ to come and see me this Sunday evening.
#20660
A
possible
B
likely
C
impossible
D
scarcely