问题
Have you seen______ pen? I left one here this morning.— Is it___________ black one? I think I saw it somewhere.
A:the; the
B:a; a
C:the; a
D:a; the
B:a; a
C:the; a
D:a; the
正确答案是：
同类题型
Liu Hua often helps her sister__________lessons.[ ]
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When summer __, some children will go to the seaside for fun.
Her opinions are different_______mine,so I ciisagree _______ her. [ ]