问题
Mike, it’s a pity you didn’t come to last night’s concert. Itwas 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
B: weren't
C: shouldn't be
D: wouldn't be
正确答案是：
同类题型
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Why? Tom, your shirt is so dirty! —— Mum, I ＿＿＿＿＿ my storeroom downstairs。
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