When the teacher asks him, he always ____.
#43575
A
keep silent
B
keep silently
C
keeps silent
D
keeps silenty
推荐题目
Thirty dollars ________ too expensive.
#86322
A
are
B
is
C
were
D
be
Every student and every teacher ________.
#86253
A
are going to attend the meeting
B
have attended the meeting
C
has attended the meeting
D
is attended the meeting
The boy and girl each _____ their own toys.
#86050
A
has
B
have
C
are having
D
is having
My father with my mother __________ my grandparents’ home every Sunday. 
#44156
A
is going
B
are going
C
is going to
D
are going to