问题

Has Jack finished painting the picture yet— I’ve no idea. But he______ it the whole afternoon.

A:was painting
B: painted
C:had painted
D:have painted

正确答案是：

同类题型

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I’m very happy that my lost pet bird arrived home ________ a snowy morning .

I know he hasn’t finished his homework, but_______ , he has done his best．

You seemed to be very surprised at the news that he won—Not exactlyIt was his courage________his skill________really struck me