16．—Where is Lily, Lucy? I cannot find her anywhere.
—She_________have been off long. I saw her clean the window just now.
| A．shouldn’t | B．can’t | C．mustn’t | D．needn’t |
相关试题
---It’s the office! So you _____ know eating is not allowed here.
---Oh, sorry.
| A．may | B．will | C．must | D．need |
I felt so bad all day yesterday that I decided this morning I couldn’t face _____ day like that.
| A．other | B．another | C．the other | D．others |
You mean the boy is only 12 years old? He seems much taller ______ his age.
| A．for | B．on | C．at | D．with |
The strange man asked me to hand the letter to _____ I met in the police station, saying it was very important.
| A．whoever | B．whatever | C．whichever | D．whomever |
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