问题
e ________ food. — Yes, ______. We’d betterbuy some.
A:run out of; we have run itout
B:run out of; our food has run out
C:run out; our food has been runout
D:run out; our food has run out
B:run out of; our food has run out
C:run out; our food has been runout
D:run out; our food has run out
正确答案是：
