Mr Smith, looking ______, started to work out a        problem.
#18305
A
puzzled, puzzling
B
puzzling, puzzled
C
puzzled, puzzled
D
puzzling, puzzling
推荐题目
Come and see me whenever________________.
#18325
A
it is convenient for you
B
it will be convenient for you
C
you are convenient
D
you will be convenient
 No one imagined that the apparently _____ businessman was really a criminal.
#20512
A
respectful
B
respectable
C
respective
D
respected
Don’t be too ______ about things you’re not supposed to know.
#19752
A
strange
B
amusing
C
curious
D
conscious