If people ________ cutting down the forest, they will have nowhere _______.
#49453
A
keep, to live in
B
will keep, to live in
C
keep, to live
D
will keep, to live
推荐题目
When I got there ,I saw some boys _____ on the playground.
#50714
A
playing
B
played
C
to play
D
was waiting
Did you finish _____your homework last night? 
#49966
A
do
B
does
C
doing
D
done
He spent a week ____ the novel.
#50139
A
to read
B
in reading
C
on reading
D
for reading
How long do you often spend _______ this book , boys? 
#49038
A
reads
B
to be read
C
to reading
D
reading