--- What do you think of the book ?--- Oh , excellent . It’s worth __________ a second time . 
#49571
A
to read
B
to be read
C
being read
D
reading
推荐题目
It’s really kind ____ you to help me ____  my English.
#51002
A
for, with
B
to do
C
of, with
D
of, at
Do you have a pen?I want _____ a letter.   
#48775
A
to write
B
to work
C
writing
D
working
They always have a good time ____ each other.
#51084
A
chatting
B
chat
C
chatting with
D
chat with