What will the world use for power when it________ oil?
A.run out of | B.is running out of |
C.has run out of | D.ran out of |
相关知识点
推荐试卷
What will the world use for power when it________ oil?
A.run out of | B.is running out of |
C.has run out of | D.ran out of |
试题篮
()