.She seemed ________ the book before, but she said she had never.
#97673
A
to read
B
to have read
C
to be reading
D
reading
推荐题目
. _______ different kinds of pianos, the workers farther improved their quality.
#97438
A
To produce 
B
Being produced 
C
Produced
D
Having produced
No one can avoid         by advertisements. 
#90787
A
to be influenced
B
being influenced
C
influencing
D
having influence