—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’s your plan? —I’m considering ___the Disneyland while in Hong Kong.
#49436
A
to visit
B
visiting
C
visited
D
visit
— Can we ask Jeff for help with our English? — You’d better not. He is the last person _______ others.
#50652
A
helps
B
helped
C
helping
D
to help
She spent a lot of time _________the fire that day．
#50622
A
to put out
B
putting out
C
to put on
D
putting on