These words that we should pay attention to         on the blackboard.
#53568
A
being written
B
are writing
C
are written
D
writing
推荐题目
 We _____ in this pool when we were young, but now it _____ fish. 
#59147
A
are used to swim; used to keep
B
are used to swimming; used to keep
C
used to swimming; is used to keep
D
used to swim; is used for keeping
 My grandfather     us stories when I was young.
#57603
A
was used to tell
B
used to telling
C
used to tell
D
use to tell
The old man always________ the clothes from ________century.
#60451
A
puts on, the twenties
B
has, twenties
C
dresses, the twentieth
D
wears, the twentieth