.
--- What do you think our guests ___________ be doing at the moment?
--- They must be enjoying themselves at the party.
| A．can | B．must | C．should | D．would |
相关试题
Are you all right?
| A． | That's OK | B． | I think so | C． | Take it easy | D． | It's very kind of you |
The terrible accident almost_____ the driver his life.
| A．valued | B．counted | C．took | D．cost |
Once out of the earth’s gravity, the astronaut is____by the problem of weightlessness.
| A．affected | B．effected | C．related | D．offered |
The beauty of the place ______ them to pause in their hike and rest a while.
| A．allowed | B．switched | C．invited | D．addicted |
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