问题

If Mars no air or water, we will not survive there.
A:will have
B:would have
C:has
D:is having;
B:would have
C:has
D:is having;
正确答案是:
同类题型
The president spoke at the business meeting for nearly an hour without ______ his notes.
When was Michael Jackson born– He was born in Indiana ____________ August 29th, 1958.
We are __________ that most of the children don’t go to bed before 10:00 .
Be quiet! I have ___to tell you.
Please _________ us in the party.—I’d love to, but I’m afraid I’m too busy at the moment.