He was so busy ____ his homework that he forgot to have supper.
#49628
A
to do
B
do
C
doing
D
does
推荐题目
The life we were used to ________ greatly since 2002
#50668
A
change
B
changing
C
have changed
D
has changed
John usually relaxes himself by _______ after he finishes his homework.
#49053
A
going online
B
played soccer
C
listen to music
D
to watch TV
My brother and I had fun _________ in the river this summer vacation.
#50574
A
swam
B
swimming
C
swim
D
to swim
——Dad, why should I stop _____ computer games?——For your health, my boy.
#48895
A
to play
B
playing
C
play
D
played