--- Have we ________ water?
--- Yes, ________. We’d better get some.
A.given out; we have run it out
B.run out of; our water has run out
C.used up; our water has been run out
D.run out; our water is running out
答案:B
--- Have we ________ water?
--- Yes, ________. We’d better get some.
A.given out; we have run it out
B.run out of; our water has run out
C.used up; our water has been run out
D.run out; our water is running out
答案:B