—Tom，where is your father?
—I’m not sure．He________in his office．
| A．must be |
| B．may be |
| C．maybe |
| D．need be |
相关试题
Which form the selection below can replace the question mark? (下列选项中的哪幅图片能代替图中的问号？)
--Would you like a cup of tea?
--______I’d like a glass of water, please.
| A．That’s right. | B．Bad news |
| C．Yes, please | D．No, thanks. |
-- Gina, why aren’t you watching TV now?
-- The TV show is ________, I don’t like it.
| A．interesting | B．exciting | C．great | D．Boring |
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