A.the, a | B.a, the | C.the, the | D.a, a |
A.the;an | B.a;/ | C.a;an | D.the;the |
A.the, the | B.the, 不填 |
C.不填, the | D.不填, 不填 |
A.a, a | B.an, an |
C.a, an | D.an, a |
A.a, a | B.an, an |
C.a, an | D.an, a |
A.a, a | B.a, the |
C.the, a | D.the, the |
© 2017-2019 超级试练试题库,All Rights Reserved.