问题

I’m afraid I’m not ________ to help with the show next weekend.[ ]
A: available
B: dependable
C: valuable
D: convenient
B: dependable
C: valuable
D: convenient
正确答案是:
同类题型
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I hope nothing will prevent you from coming, as we’re _____ your visit.
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I heard Max sing just now. What beautiful voice!— That’s true. He also has good sense of humour.