He explained________why he didn’t come to our party yesterday.
#48574
A
us
B
for us
C
with us
D
to us
推荐题目
----How do you improve your listening skill, Mary? ----I often do it _______ tapes and English radios.
#47453
A
by hearing
B
in listening to
C
by listening to
D
for listening
.This CD-ROM can help you learn and have fun_____.
#49320
A
at times
B
on time
C
at the same time
D
in time
