In that school, English is compulsory for all students, but French and Russian are _________.
#17801
A
special
B
regional
C
optional
D
original
推荐题目
_____should not be allowed to go out at night.
#34925
A
Twelve-year-old
B
Twelve-year-olds
C
Twelve year old
D
Twelve years old
 Jack is late again. It is ____ of him to keep others waiting.
#19504
A
aggressive
B
appropriate
C
desperate
D
typical