His parents are very concerned about his son at school because he _______moving in his seat.
#103160
A
is always keeping
B
always keeps
C
does keep
D
has always kept
推荐题目
The unemployment rate in this district    from 6% to 5% in the past two years. 
#104587
A
has fallen
B
had fallen
C
is falling
D
was falling
—Bob, you______ on the phone.   —______. 
#104322
A
areneeded;I'mcoming
B
arewanted;Coming
C
arecalled;I'llcome
D
arerungup;Thanks
I spoke slowly,but my meaning________.
#102541
A
wasn’t got across
B
wasn’t got at
C
didn’t get across
D
didn’t get for