In the old days, people lived in caves and they had to make a fire _________themselves warm.
#50642
A
to keep
B
keeping
C
keep
D
kept
推荐题目
When the teacher came in, he saw some boys _______ behind Daniel, _______ the computer games.
#50360
A
sit, watching
B
sitting, watching
C
sit, to watch
D
sitting, watched
In our school, everyone needs English .
#50750
A
speaking ;good
B
speak ;well
C
speaking ;well
D
to speak; well
He used to _______in the sun ,but now he is used to ______at night.
#48575
A
read;read
B
reading;read
C
read; reading
D
reading; reading
－How about ______ basketball this afternoon, Tom? －That’s a good idea.
#49481
A
play
B
to play
C
playing
D
plays