问题

Mike, it’s a pity you didn’t come to last night’s concert. It was really great! — Really? If I ________ so busy, I would have gone with you.

A:hadn’t been
B:weren’t
C:shouldn’t be
D:wouldn’t be

正确答案是：

同类题型

Wang ling was elected ____ all he is the tallest

Put it down, Amy. You mustn’t read letter.

The film festival _______ some actors and filmmakers.

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s suddenly burst out everywhere on the same dayevery spring, as if they in tunewith one another.