Facing this ________ problem, I found myself ________ about how to work it out.
#19230
A
puzzled; puzzled
B
puzzled; puzzling
C
puzzling; puzzling
D
puzzling; puzzled
推荐题目
This year they have produced_________ they produced the year before last.
#19899
A
twice many cars as
B
twice as many cars as
C
twice more than cars
D
twice the cars of
Her work is often very hard and she gets very tired. The work is _____.
#20845
A
wonderful
B
splendid
C
tedious
D
magnificent
The tiger, once a     animal to humans, is now        of disappearing on the earth.
#18534
A
dangerous, danger
B
dangerous, in danger
C
in danger, in danger
D
danger, in danger