问题描述:
she must finish her homework in the evening.改成一般疑问句并否定回答
the boy is writing a letter.将be.改成can
we must keep the reading room clean改成祈使句
a lion can run very fast改成一般疑问句并肯定回答
the boy is writing a letter.将be.改成can
we must keep the reading room clean改成祈使句
a lion can run very fast改成一般疑问句并肯定回答
问题解答:
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