问题

Have you seen Mr. Black these days, Jack? —-Yes, I met him when I ________ in the street yesterday.

A:walked
B:was walking
C:have walked
D:is walking

正确答案是：

标签： black , mr , seen

同类题型

Excuse me, are these ______ new shoes?—No, they aren’t. ______ are black over there.

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Do you know what in the room at the moment?

Thank you your postcards America.[ ]