—We should do what we can ________ the endangered animals.—Yes, it’s our duty_________ them.
#48378
A
save; to protect
B
save; protect
C
to save; protect
D
to save; to protect
推荐题目
—What sports is Tony interested in ?— ____________basketball .
#50762
A
Play
B
Plays
C
Playing
D
To play
--Why not consider _______ to Hainan for the Spring Festival? --That’s a good idea!
#48939
A
to go
B
going
C
to going
D
go
Sarah always makes her son ________ his hands before eating.
#51166
A
wash
B
washed
C
washing
D
to wash