Mr． Wang， must I come back to clean the classroom again？
No， you_____． I have asked Kate to do it．（ ）
A．mustn'tB．needn'tC．shouldn't
相关试题
She______an English magazine when I came in．（ ）
A．readsB．has read
C．will readD．was reading
﹣Can we play soccer here？
﹣No， you____play it near the road． That's too dangerous!（ ）
A．canB．mayC．won'tD．mustn't
Look at the picture on the right! She is going_____．（ ）
A．into the library
B．out of the post office
C．into the supermarket
D．out of the bank
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