问题
We work together to achieve our common purpose: __________ world that is safer, cleaner and healthier than __________ one we are living in.
A:the , /
B:a , /
C:the , the
D:a , the
B:a , /
C:the , the
D:a , the
正确答案是：
同类题型
We’re talking __ the final exam __ the phone. [ ]
There were _____many people there _______I wasn’t able to pick her out.
It’s nice of you to ______ so much time showing me around your school.
We will have a picnic_____ Sunday morning[ ]
It rained yesterday. And we stopped playing basketball ______ the rain.[ ]