正确答案是()
A. ineffective
B. incompetent
C. inefficient
D. insufficient
正确答案是()
A. tolerate
B. repel
C. neglect
D. notice
Americans ensure proper respect for the national flag by
A. making laws.
B. enforcing discipline.
C. educating the public.
D. holding ceremonies.
正确答案是()
A. unusual
B. particular
C. unique
D. typical