English has been very popular because it is the _______ language in many western countries.
#18477
A
official
B
fluent
C
gradual
D
frequent
推荐题目
The children were warned of not being too_________about things they are not supposed to know.
#18925
A
strange
B
amusing
C
curious
D
satisfied
The little town has now grown into a modern big city, and is ______ what it used to be.
#20395
A
twice the size than
B
twice times the size as
C
twice the size as
D
twice the size of
_______ to settle into the new environment, he made every possible effort.
#20292
A
Determining
B
To determine
C
Determined
D
Determine
Don't keep your mouth ___ if you want to improve your spoken English.
#20364
A
shut
B
shutting
C
shutted
D
to shut