---What are you busy____these days?----Nothig much
#50155
A
do
B
to do
C
doing
D
done
推荐题目
— What do you like to do in your leisure time?— I enjoy ____ with my friends.
#49573
A
talk
B
to talk
C
having talked
D
talking
They stopped _______but they _______nothing.
#51302
A
to hear , listened
B
to listen, hear
C
hearing, listened
D
to listen, heard
