国家开放大学 / 综合英语（1）
正确率：100%
– I don’t see any aspirin in the medicine cabinet.
– It _ _ _ _ be used up. There is nothing left in the box.
a.may
b.must
c.should
d.can
– It _ _ _ _ be used up. There is nothing left in the box.
a.may
b.must
c.should
d.can
参考答案：
佳题速递：