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
C
我吃了一个三明治,一般所指;特指哪一列火车,用定冠词the.