情态动词语法高中的,
1.shehasn'tturnedupsofar.what__havehappenedtoher
A,canBmay
c,should,Dmust
2.why__itgetcolderwhenwogoupamountain?
A,shouldBwould
Cmust
3.dareugooutatnight?
Ayes,idoBnoidarenot
Cnoidon'tDyesidareto
4.youneedn'tdothejobatonce,needn'tyou?
yesi'mafraidi__
AneedBneedn't
CmustDmusn't