问题标题:
look!LucyisplayingtabletenniswithLilyontheplaygroud.They____beLucyandLily.theyhavegonetoHangzhou.A.mustn'tB.mustC.can't
问题描述:

look!LucyisplayingtabletenniswithLilyontheplaygroud.They____beLucyandLily.theyhave

gonetoHangzhou.

A.mustn'tB.mustC.can't

刘玉坤回答:
  Ccan't   look!LucyisplayingtabletenniswithLilyontheplaygroud.They(can't)beLucyandLily.theyhavegonetoHangzhou.   很肯定的否定猜测用:can't.   musn't意思是:禁止.不能选.
查看更多
英语推荐
热门英语推荐