I ate _________ sandwich while I was wai
问题:
I ate _________ sandwich while I was waiting for _________ 20:08 train.
A.the, a
B.the, the
C.a, the
D.a, a
I ate _________ sandwich while I was waiting for _________ 20:08 train.
A.the, a
B.the, the
C.a, the
D.a, a