They ________ carefully, but they didn’t ________ anything. 
#43281
A
listened; listen
B
listened; hear
C
heard; listen
D
heard; hear
推荐题目
Don’t read ______ bed. .It’s bad _______ your eyes.
#39333
A
at , to
B
with , with
C
on , for
D
in for
I      read some good books than watch a bad TV program.
#42214
A
would rather
B
would like
C
had better
D
rather than