It is thoughtful ________him ________his CDs for us.    
#63586
A
of, to play
B
to, playing
C
for, to play
D
for, playing
推荐题目
If you want to open a file, please __________ the icon.
#54846
A
click on
B
hit on
C
put on
D
touch on
What are you doing now?   --I’m _____,Mum.
#60746
A
getting dressed
B
wearing
C
putting on
D
dressing