问题标题:
IsthatTomunderthetree?--------It_____beTom.TomisonholidayinBeijingnow.是can't还是mustn't
问题描述:
IsthatTomunderthetree?--------It_____beTom.Tomisonholidayin
Beijingnow.
是can't还是mustn't
李香玲回答:
can't
问:树下的那个人是汤姆吗?
答:不可能是汤姆,汤姆正在北京度假呢.
此处应填否定回答can'tbe
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