Not only his parents but also his brother           to the Summer Palace. They will be back next week.
#42473
A
have been
B
have gone
C
has gone
D
has been
推荐题目
Flowers____________ along the road last year.
#38980
A
plant
B
planted
C
are planted
D
were planted
People are really ______________ when they listen to music .
#41819
A
relaxed
B
relaxing
C
relax
D
to relax