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
Both the Canadian and the Americans have an autumn festival______Thanksgiving Day.
#51357
A
calls
B
to call
C
called
D
calling
-------It’s time to have class. Please stop _________. ----- OK.
#49528
A
to talk
B
talking
C
talk
D
talks
At least 300 million people are using QQ_____ by Ma Huateng to chat online.
#51158
A
create
B
created
C
creating
D
creates
— How about climbing the hill?— I would rather along the river than the hill. I'm a bit tired。
#49533
A
walk；climb
B
walking； climbing
C
walking； to climb
D
walk； to climb