问题

What were you doing at this time yesterday? —I ______ on the grass and playing with Tony.

A:sit
B:sat
C:am sitting
D:was sitting

正确答案是：

标签： doing , were , what

同类题型

There’s smile on the teacher’s face. I think she’s ______ our work.

.On the contrary,I think it is Tom,you,to blame.

Mr Wang will sit between____________________.

He didn’t work hard, _________ he failed his exam.[ ]

_________ all your things, Tom! I hate them here and there.— OK, Mum.