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