I wonder why they’re so late. They ______ here an hour ago.
| A．should be | B．might be |
| C．should have been | D．might have been |
相关试题
I _____ him not to smoke, but he didn’t think it necessary．
| A．persuaded | B．advised | C．required | D．suggested |
-- Could I have a word with you?
-- Sorry, I am busy ________．Shall we do it later?
| A．at the moment | B．for a momentk+s-5#u |
| C．the moment | D．in a moment |
I tried hard to get some information about the new technology out of his mouth, but he remained ．
| A．quiet | B．still | C．silent | D．calm |
got on the train when it began to move．
| A．No sooner had I | B．I had no sooner |
| C．Hardly had I | D．I hardly had |
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