I think this talk is worth          .
#44005
A
to listen
B
to listen to
C
1istening
D
1istening to
推荐题目
I believe you must come first in the exam. You always do __________ in our class.
#39493
A
more carefully
B
more careful
C
most careful
D
most carefully
¬ ______ does your mother watch the Talk Show? - Once a week. 
#42298
A
How long
B
How often
C
How soon
D
How far