—Look! A book is on the floor. Whose is it?
—It ______ be Rick’s. It has his name on it.
| A．mustn’t | B．can’t | C．must | D．need |
相关试题
—Did it _______ you 4 hours to get to Shanghai last week?
—Yes, just 4 hours by bus.
| A．pay | B．spend | C．take | D．have |
—I’m a little hungry, let’s have lunch first.
—Ok! Let’s go to _______.
| A． | B． | C． | D． |
—How often do I need to feed the fish?
－They _______ food every day, or they will be hungry.
| A．must give | B．mustn’t give | C．mustn’t be give. | D．must be given |
I’ll give a talk tomorrow. I’m thinking about _______.
| A．what to say | B．how to say |
| C．what can I say | D．how can I say |
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