When he is faced with a dilemma sometimes, he usually makes a/an ________ decision by throwing a coin.
#17934
A
arbitrary
B
conservative
C
accurate
D
cautious
推荐题目
You are a ______ man now; you are no longer a boy.
#19584
A
amateur
B
mature
C
casual
D
visual
The ________ look on her face suggested that she _________ it. 
#18691
A
puzzling; hadn’t expected
B
puzzled; hadn’t expected
C
puzzling; wouldn’t expect
D
puzzled; shouldn’t expect