1.A red flag was placed there as a token of danger.
A.sign
B.substitute
C.proof
D.target
2.However bad the situation is ,the majority is unwilling to risk change.
A.reluctant
B.eager
C.pleased
D.a(chǎn)ngry
參考答案:1.A 2. A
A.sign
B.substitute
C.proof
D.target
2.However bad the situation is ,the majority is unwilling to risk change.
A.reluctant
B.eager
C.pleased
D.a(chǎn)ngry
參考答案:1.A 2. A

