I waved to Nancy, but she was ______ in her thoughts, and made no response.
#19232
A
involved
B
stuck
C
absorbed
D
interested
推荐题目
The television is a _____ machine.
#20680
A
newly-inventing
B
newly-invented
C
newly-invent
D
newly-invention
Mr Smith, looking ______, started to work out a        problem.
#18305
A
puzzled, puzzling
B
puzzling, puzzled
C
puzzled, puzzled
D
puzzling, puzzling
To win in these areas, the firm needs a sustainable __________ advantage.
#17612
A
competitive
B
active
C
attentive
D
sensitive