21. ---Have we _______ food? ---yes, _______.We’d better buy some.
A. run out of; we have run it out
B. run out of; our food has run out
C. run out of; out food has been run out
D. run out; our food has run out
高考资源网版权所有 ©2005-2010
未经许可,盗用或转载本站资料者,本站将追究其法律责任!